diff options
Diffstat (limited to 'lib/readline')
46 files changed, 1066 insertions, 798 deletions
diff --git a/lib/readline/Makefile.in b/lib/readline/Makefile.in index 7bfcffd..2f47e3a 100644 --- a/lib/readline/Makefile.in +++ b/lib/readline/Makefile.in @@ -121,6 +121,12 @@ documentation: force test -d doc || mkdir doc -( cd doc && $(MAKE) $(MFLAGS) ) +# Since tilde.c is shared between readline and bash, make sure we compile +# it with the right flags when it's built as part of readline +tilde.o: tilde.c + rm -f $@ + $(CC) $(CCFLAGS) -DREADLINE_LIBRARY -c $(srcdir)/tilde.c + force: install: @@ -152,7 +158,7 @@ bind.o: ansi_stdlib.h posixstat.h bind.o: rldefs.h ${BUILD_DIR}/config.h rlconf.h bind.o: readline.h keymaps.h rltypedefs.h chardefs.h tilde.h bind.o: history.h rlstdc.h -callback.o: rlconf.h +callback.o: rlconf.h ansi_stdlib.h callback.o: rldefs.h ${BUILD_DIR}/config.h rlconf.h callback.o: readline.h keymaps.h rltypedefs.h chardefs.h tilde.h rlstdc.h compat.o: rlstdc.h @@ -228,7 +234,7 @@ tilde.o: tilde.h undo.o: ansi_stdlib.h undo.o: rldefs.h ${BUILD_DIR}/config.h rlconf.h undo.o: readline.h keymaps.h rltypedefs.h chardefs.h tilde.h -undo.o: history.h rlstdc.h +undo.o: history.h rlstdc.h xmalloc.h util.o: posixjmp.h ansi_stdlib.h util.o: rldefs.h ${BUILD_DIR}/config.h rlconf.h util.o: readline.h keymaps.h rltypedefs.h chardefs.h tilde.h rlstdc.h diff --git a/lib/readline/ansi_stdlib.h b/lib/readline/ansi_stdlib.h index 3a354f2..db13cd2 100644 --- a/lib/readline/ansi_stdlib.h +++ b/lib/readline/ansi_stdlib.h @@ -25,14 +25,24 @@ /* String conversion functions. */ extern int atoi (); -extern long int atol (); extern double atof (); extern double strtod (); /* Memory allocation functions. */ -extern char *malloc (); -extern char *realloc (); +/* Generic pointer type. */ +#ifndef PTR_T + +#if defined (__STDC__) +# define PTR_T void * +#else +# define PTR_T char * +#endif + +#endif /* PTR_T */ + +extern PTR_T malloc (); +extern PTR_T realloc (); extern void free (); /* Other miscellaneous functions. */ diff --git a/lib/readline/bind.c b/lib/readline/bind.c index 74fa6f2..d429177 100644 --- a/lib/readline/bind.c +++ b/lib/readline/bind.c @@ -68,9 +68,9 @@ extern char *strchr (), *strrchr (); /* Variables exported by this file. */ Keymap rl_binding_keymap; -static int _rl_read_init_file __P((const char *, int)); -static int glean_key_from_name __P((char *)); -static int substring_member_of_array __P((char *, const char **)); +static int _rl_read_init_file PARAMS((const char *, int)); +static int glean_key_from_name PARAMS((char *)); +static int substring_member_of_array PARAMS((char *, const char **)); static int currently_reading_init_file; @@ -255,7 +255,7 @@ rl_generic_bind (type, keyseq, data, map) return -1; } - keys = xmalloc (1 + (2 * strlen (keyseq))); + keys = (char *)xmalloc (1 + (2 * strlen (keyseq))); /* Translate the ASCII representation of KEYSEQ into an array of characters. Stuff the characters into KEYS, and the length of @@ -269,7 +269,7 @@ rl_generic_bind (type, keyseq, data, map) /* Bind keys, making new keymaps as necessary. */ for (i = 0; i < keys_len; i++) { - int ic = (int) ((unsigned char)keys[i]); + unsigned char ic = keys[i]; if (_rl_convert_meta_chars_to_ascii && META_CHAR (ic)) { @@ -393,16 +393,16 @@ rl_translate_keyseq (seq, array, len) for (temp = 2, c -= '0'; ISOCTAL (seq[i]) && temp--; i++) c = (c * 8) + OCTVALUE (seq[i]); i--; /* auto-increment in for loop */ - array[l++] = c % (largest_char + 1); + array[l++] = c & largest_char; break; case 'x': i++; - for (temp = 3, c = 0; isxdigit (seq[i]) && temp--; i++) + for (temp = 2, c = 0; ISXDIGIT ((unsigned char)seq[i]) && temp--; i++) c = (c * 16) + HEXVALUE (seq[i]); - if (temp == 3) + if (temp == 2) c = 'x'; i--; /* auto-increment in for loop */ - array[l++] = c % (largest_char + 1); + array[l++] = c & largest_char; break; default: /* backslashes before non-special chars just add the char */ array[l++] = c; @@ -472,7 +472,7 @@ _rl_untranslate_macro_value (seq) char *ret, *r, *s; int c; - r = ret = xmalloc (7 * strlen (seq) + 1); + r = ret = (char *)xmalloc (7 * strlen (seq) + 1); for (s = seq; *s; s++) { c = *s; @@ -547,7 +547,7 @@ rl_function_of_keyseq (keyseq, map, type) for (i = 0; keyseq && keyseq[i]; i++) { - int ic = keyseq[i]; + unsigned char ic = keyseq[i]; if (META_CHAR (ic) && _rl_convert_meta_chars_to_ascii) { @@ -782,7 +782,7 @@ _rl_init_file_error (msg) /* */ /* **************************************************************** */ -typedef int _rl_parser_func_t __P((char *)); +typedef int _rl_parser_func_t PARAMS((char *)); /* Things that mean `Control'. */ const char *_rl_possible_control_prefixes[] = { @@ -1145,7 +1145,7 @@ rl_parse_and_bind (string) char *seq; register int j, k, passc; - seq = xmalloc (1 + strlen (string)); + seq = (char *)xmalloc (1 + strlen (string)); for (j = 1, k = passc = 0; string[j]; j++) { /* Allow backslash to quote characters, but leave them in place. @@ -1203,7 +1203,7 @@ rl_parse_and_bind (string) /* Temporary. Handle old-style keyname with macro-binding. */ if (*funname == '\'' || *funname == '"') { - unsigned char useq[2]; + char useq[2]; int fl = strlen (funname); useq[0] = key; useq[1] = '\0'; @@ -1245,10 +1245,12 @@ static struct { { "disable-completion", &rl_inhibit_completion, 0 }, { "enable-keypad", &_rl_enable_keypad, 0 }, { "expand-tilde", &rl_complete_with_tilde_expansion, 0 }, + { "history-preserve-point", &_rl_history_preserve_point, 0 }, { "horizontal-scroll-mode", &_rl_horizontal_scroll_mode, 0 }, { "input-meta", &_rl_meta_flag, 0 }, { "mark-directories", &_rl_complete_mark_directories, 0 }, { "mark-modified-lines", &_rl_mark_modified_lines, 0 }, + { "match-hidden-files", &_rl_match_hidden_files, 0 }, { "meta-flag", &_rl_meta_flag, 0 }, { "output-meta", &_rl_output_meta_chars, 0 }, { "prefer-visible-bell", &_rl_prefer_visible_bell, V_SPECIAL }, @@ -1294,7 +1296,7 @@ hack_special_boolean_var (i) } } -typedef int _rl_sv_func_t __P((const char *)); +typedef int _rl_sv_func_t PARAMS((const char *)); /* These *must* correspond to the array indices for the appropriate string variable. (Though they're not used right now.) */ @@ -1308,12 +1310,12 @@ typedef int _rl_sv_func_t __P((const char *)); #define V_INT 2 /* Forward declarations */ -static int sv_bell_style __P((const char *)); -static int sv_combegin __P((const char *)); -static int sv_compquery __P((const char *)); -static int sv_editmode __P((const char *)); -static int sv_isrchterm __P((const char *)); -static int sv_keymap __P((const char *)); +static int sv_bell_style PARAMS((const char *)); +static int sv_combegin PARAMS((const char *)); +static int sv_compquery PARAMS((const char *)); +static int sv_editmode PARAMS((const char *)); +static int sv_isrchterm PARAMS((const char *)); +static int sv_keymap PARAMS((const char *)); static struct { const char *name; @@ -1446,24 +1448,22 @@ sv_keymap (value) return 1; } -#define _SET_BELL(v) do { _rl_bell_preference = v; return 0; } while (0) - static int sv_bell_style (value) const char *value; { if (value == 0 || *value == '\0') - _SET_BELL (AUDIBLE_BELL); + _rl_bell_preference = AUDIBLE_BELL; else if (_rl_stricmp (value, "none") == 0 || _rl_stricmp (value, "off") == 0) - _SET_BELL (NO_BELL); + _rl_bell_preference = NO_BELL; else if (_rl_stricmp (value, "audible") == 0 || _rl_stricmp (value, "on") == 0) - _SET_BELL (AUDIBLE_BELL); + _rl_bell_preference = AUDIBLE_BELL; else if (_rl_stricmp (value, "visible") == 0) - _SET_BELL (VISIBLE_BELL); + _rl_bell_preference = VISIBLE_BELL; else return 1; + return 0; } -#undef _SET_BELL static int sv_isrchterm (value) @@ -1493,7 +1493,7 @@ sv_isrchterm (value) v[end] = '\0'; /* The value starts at v + beg. Translate it into a character string. */ - _rl_isearch_terminators = (unsigned char *)xmalloc (2 * strlen (v) + 1); + _rl_isearch_terminators = (char *)xmalloc (2 * strlen (v) + 1); rl_translate_keyseq (v + beg, _rl_isearch_terminators, &end); _rl_isearch_terminators[end] = '\0'; @@ -1751,7 +1751,7 @@ rl_invoking_keyseqs_in_map (function, map) if (result_index + 2 > result_size) { result_size += 10; - result = (char **) xrealloc (result, result_size * sizeof (char *)); + result = (char **)xrealloc (result, result_size * sizeof (char *)); } result[result_index++] = keyname; @@ -1803,7 +1803,7 @@ rl_invoking_keyseqs_in_map (function, map) if (result_index + 2 > result_size) { result_size += 10; - result = (char **) xrealloc (result, result_size * sizeof (char *)); + result = (char **)xrealloc (result, result_size * sizeof (char *)); } result[result_index++] = keyname; @@ -1951,7 +1951,7 @@ _rl_macro_dumper_internal (print_readably, map, prefix) prefix_len = prefix ? strlen (prefix) : 0; if (key == ESC) { - keyname = xmalloc (3 + prefix_len); + keyname = (char *)xmalloc (3 + prefix_len); if (prefix) strcpy (keyname, prefix); keyname[prefix_len] = '\\'; @@ -1963,7 +1963,7 @@ _rl_macro_dumper_internal (print_readably, map, prefix) keyname = _rl_get_keyname (key); if (prefix) { - out = xmalloc (strlen (keyname) + prefix_len + 1); + out = (char *)xmalloc (strlen (keyname) + prefix_len + 1); strcpy (out, prefix); strcpy (out + prefix_len, keyname); free (keyname); diff --git a/lib/readline/callback.c b/lib/readline/callback.c index 9ddf9f1..a8f4323 100644 --- a/lib/readline/callback.c +++ b/lib/readline/callback.c @@ -30,6 +30,13 @@ #if defined (READLINE_CALLBACKS) #include <sys/types.h> + +#ifdef HAVE_STDLIB_H +# include <stdlib.h> +#else +# include "ansi_stdlib.h" +#endif + #include <stdio.h> /* System-specific feature definitions and include files. */ diff --git a/lib/readline/chardefs.h b/lib/readline/chardefs.h index aec704d..33ee512 100644 --- a/lib/readline/chardefs.h +++ b/lib/readline/chardefs.h @@ -27,10 +27,14 @@ #if defined (HAVE_CONFIG_H) # if defined (HAVE_STRING_H) +# if ! defined (STDC_HEADERS) && defined (HAVE_MEMORY_H) +# include <memory.h> +# endif # include <string.h> -# else -# include <strings.h> # endif /* HAVE_STRING_H */ +# if defined (HAVE_STRINGS_H) +# include <strings.h> +# endif /* HAVE_STRINGS_H */ #else # include <string.h> #endif /* !HAVE_CONFIG_H */ @@ -60,33 +64,56 @@ #define UNMETA(c) ((c) & (~meta_character_bit)) #define UNCTRL(c) _rl_to_upper(((c)|control_character_bit)) -/* Old versions -#define _rl_lowercase_p(c) (((c) > ('a' - 1) && (c) < ('z' + 1))) -#define _rl_uppercase_p(c) (((c) > ('A' - 1) && (c) < ('Z' + 1))) -#define _rl_digit_p(c) ((c) >= '0' && (c) <= '9') -*/ +#if defined STDC_HEADERS || (!defined (isascii) && !defined (HAVE_ISASCII)) +# define IN_CTYPE_DOMAIN(c) 1 +#else +# define IN_CTYPE_DOMAIN(c) isascii(c) +#endif + +#if !defined (isxdigit) && !defined (HAVE_ISXDIGIT) +# define isxdigit(c) (isdigit((c)) || ((c) >= 'a' && (c) <= 'f') || ((c) >= 'A' && (c) <= 'F')) +#endif + +#define NON_NEGATIVE(c) ((unsigned char)(c) == (c)) -#define _rl_lowercase_p(c) (islower(c)) -#define _rl_uppercase_p(c) (isupper(c)) -#define _rl_digit_p(x) (isdigit (x)) +#define ISALNUM(c) (IN_CTYPE_DOMAIN (c) && isalnum (c)) +#define ISALPHA(c) (IN_CTYPE_DOMAIN (c) && isalpha (c)) +#define ISDIGIT(c) (IN_CTYPE_DOMAIN (c) && isdigit (c)) +#define ISLOWER(c) (IN_CTYPE_DOMAIN (c) && islower (c)) +#define ISPRINT(c) (IN_CTYPE_DOMAIN (c) && isprint (c)) +#define ISUPPER(c) (IN_CTYPE_DOMAIN (c) && isupper (c)) +#define ISXDIGIT(c) (IN_CTYPE_DOMAIN (c) && isxdigit (c)) -#define _rl_pure_alphabetic(c) (_rl_lowercase_p(c) || _rl_uppercase_p(c)) -#define ALPHABETIC(c) (_rl_lowercase_p(c) || _rl_uppercase_p(c) || _rl_digit_p(c)) +#define _rl_lowercase_p(c) (NON_NEGATIVE(c) && ISLOWER(c)) +#define _rl_uppercase_p(c) (NON_NEGATIVE(c) && ISUPPER(c)) +#define _rl_digit_p(c) ((c) >= '0' && (c) <= '9') -/* Old versions -# define _rl_to_upper(c) (_rl_lowercase_p(c) ? ((c) - 32) : (c)) -# define _rl_to_lower(c) (_rl_uppercase_p(c) ? ((c) + 32) : (c)) -*/ +#define _rl_pure_alphabetic(c) (NON_NEGATIVE(c) && ISALPHA(c)) +#define ALPHABETIC(c) (NON_NEGATIVE(c) && ISALNUM(c)) #ifndef _rl_to_upper -# define _rl_to_upper(c) (islower(c) ? toupper(c) : (c)) -# define _rl_to_lower(c) (isupper(c) ? tolower(c) : (c)) +# define _rl_to_upper(c) (_rl_lowercase_p(c) ? toupper((unsigned char)c) : (c)) +# define _rl_to_lower(c) (_rl_uppercase_p(c) ? tolower((unsigned char)c) : (c)) #endif #ifndef _rl_digit_value -#define _rl_digit_value(x) ((x) - '0') +# define _rl_digit_value(x) ((x) - '0') #endif +#ifndef _rl_isident +# define _rl_isident(c) (ISALNUM(c) || (c) == '_') +#endif + +#ifndef ISOCTAL +# define ISOCTAL(c) ((c) >= '0' && (c) <= '7') +#endif +#define OCTVALUE(c) ((c) - '0') + +#define HEXVALUE(c) \ + (((c) >= 'a' && (c) <= 'f') \ + ? (c)-'a'+10 \ + : (c) >= 'A' && (c) <= 'F' ? (c)-'A'+10 : (c)-'0') + #ifndef NEWLINE #define NEWLINE '\n' #endif @@ -123,18 +150,4 @@ #endif #define ESC CTRL('[') -#ifndef ISOCTAL -#define ISOCTAL(c) ((c) >= '0' && (c) <= '7') -#endif -#define OCTVALUE(c) ((c) - '0') - -#ifndef isxdigit -# define isxdigit(c) (isdigit((c)) || ((c) >= 'a' && (c) <= 'f') || ((c) >= 'A' && (c) <= 'F')) -#endif - -#define HEXVALUE(c) \ - (((c) >= 'a' && (c) <= 'f') \ - ? (c)-'a'+10 \ - : (c) >= 'A' && (c) <= 'F' ? (c)-'A'+10 : (c)-'0') - #endif /* _CHARDEFS_H_ */ diff --git a/lib/readline/compat.c b/lib/readline/compat.c index 1f41559..a66d210 100644 --- a/lib/readline/compat.c +++ b/lib/readline/compat.c @@ -30,18 +30,18 @@ #include "rlstdc.h" #include "rltypedefs.h" -extern void rl_free_undo_list __P((void)); -extern int rl_maybe_save_line __P((void)); -extern int rl_maybe_unsave_line __P((void)); -extern int rl_maybe_replace_line __P((void)); - -extern int rl_crlf __P((void)); -extern int rl_ding __P((void)); -extern int rl_alphabetic __P((int)); - -extern char **rl_completion_matches __P((const char *, rl_compentry_func_t *)); -extern char *rl_username_completion_function __P((const char *, int)); -extern char *rl_filename_completion_function __P((const char *, int)); +extern void rl_free_undo_list PARAMS((void)); +extern int rl_maybe_save_line PARAMS((void)); +extern int rl_maybe_unsave_line PARAMS((void)); +extern int rl_maybe_replace_line PARAMS((void)); + +extern int rl_crlf PARAMS((void)); +extern int rl_ding PARAMS((void)); +extern int rl_alphabetic PARAMS((int)); + +extern char **rl_completion_matches PARAMS((const char *, rl_compentry_func_t *)); +extern char *rl_username_completion_function PARAMS((const char *, int)); +extern char *rl_filename_completion_function PARAMS((const char *, int)); /* Provide backwards-compatible entry points for old function names. */ diff --git a/lib/readline/complete.c b/lib/readline/complete.c index 927bd52..cbcee28 100644 --- a/lib/readline/complete.c +++ b/lib/readline/complete.c @@ -67,10 +67,19 @@ typedef int QSFUNC (const void *, const void *); typedef int QSFUNC (); #endif +#ifdef HAVE_LSTAT +# define LSTAT lstat +#else +# define LSTAT stat +#endif + +/* Unix version of a hidden file. Could be different on other systems. */ +#define HIDDEN_FILE(fname) ((fname)[0] == '.') + /* Most systems don't declare getpwent in <pwd.h> if _POSIX_SOURCE is defined. */ #if !defined (HAVE_GETPW_DECLS) || defined (_POSIX_SOURCE) -extern struct passwd *getpwent __P((void)); +extern struct passwd *getpwent PARAMS((void)); #endif /* !HAVE_GETPW_DECLS || _POSIX_SOURCE */ /* If non-zero, then this is the address of a function to call when @@ -86,17 +95,28 @@ rl_compdisp_func_t *rl_completion_display_matches_hook = (rl_compdisp_func_t *)N # if !defined (X_OK) # define X_OK 1 # endif -static int stat_char __P((char *)); +static int stat_char PARAMS((char *)); #endif -static char *rl_quote_filename __P((char *, int, char *)); +static char *rl_quote_filename PARAMS((char *, int, char *)); + +static int get_y_or_n PARAMS((void)); +static char *printable_part PARAMS((char *)); +static int print_filename PARAMS((char *, char *)); +static char find_completion_word PARAMS((int *, int *)); + +static char **gen_completion_matches PARAMS((char *, int, int, rl_compentry_func_t *, int, int)); -static char **remove_duplicate_matches __P((char **)); -static void insert_match __P((char *, int, int, char *)); -static int append_to_match __P((char *, int, int)); -static void insert_all_matches __P((char **, int, char *)); -static void display_matches __P((char **)); -static int compute_lcd_of_matches __P((char **, int, const char *)); +static char **remove_duplicate_matches PARAMS((char **)); +static void insert_match PARAMS((char *, int, int, char *)); +static int append_to_match PARAMS((char *, int, int, int)); +static void insert_all_matches PARAMS((char **, int, char *)); +static void display_matches PARAMS((char **)); +static int compute_lcd_of_matches PARAMS((char **, int, const char *)); +static int postprocess_matches PARAMS((char ***, int)); + +static char *make_quoted_replacement PARAMS((char *, int, char *)); +static void free_match_list PARAMS((char **)); /* **************************************************************** */ /* */ @@ -123,6 +143,10 @@ int _rl_completion_case_fold = 1; int _rl_completion_case_fold; #endif +/* If non-zero, don't match hidden files (filenames beginning with a `.' on + Unix) when doing filename completion. */ +int _rl_match_hidden_files = 1; + /* Global variables available to applications using readline. */ #if defined (VISIBLE_STATS) @@ -387,7 +411,7 @@ printable_part (pathname) temp = rl_filename_completion_desired ? strrchr (pathname, '/') : (char *)NULL; #if defined (__MSDOS__) - if (rl_filename_completion_desired && temp == 0 && isalpha (pathname[0]) && pathname[1] == ':') + if (rl_filename_completion_desired && temp == 0 && ISALPHA ((unsigned char)pathname[0]) && pathname[1] == ':') temp = pathname + 1; #endif return (temp ? ++temp : pathname); @@ -461,7 +485,7 @@ print_filename (to_print, full_pathname) slen = strlen (s); tlen = strlen (to_print); - new_full_pathname = xmalloc (slen + tlen + 2); + new_full_pathname = (char *)xmalloc (slen + tlen + 2); strcpy (new_full_pathname, s); new_full_pathname[slen] = '/'; strcpy (new_full_pathname + slen + 1, to_print); @@ -496,7 +520,7 @@ rl_quote_filename (s, rtype, qcp) { char *r; - r = xmalloc (strlen (s) + 2); + r = (char *)xmalloc (strlen (s) + 2); *r = *rl_completer_quote_characters; strcpy (r + 1, s); if (qcp) @@ -507,7 +531,7 @@ rl_quote_filename (s, rtype, qcp) /* Find the bounds of the current word for completion purposes, and leave rl_point set to the end of the word. This function skips quoted substrings (characters between matched pairs of characters in - rl_completer_quote_characters. First we try to find an unclosed + rl_completer_quote_characters). First we try to find an unclosed quoted substring on which to do matching. If one is not found, we use the word break characters to find the boundaries of the current word. We call an application-specific function to decide whether or not a @@ -797,13 +821,40 @@ compute_lcd_of_matches (match_list, matches, text) value of matches[0]. */ if (low == 0 && text && *text) { - match_list[0] = xmalloc (strlen (text) + 1); + match_list[0] = (char *)xmalloc (strlen (text) + 1); strcpy (match_list[0], text); } else { - match_list[0] = xmalloc (low + 1); - strncpy (match_list[0], match_list[1], low); + match_list[0] = (char *)xmalloc (low + 1); + + /* If we are ignoring case, try to preserve the case of the string + the user typed in the face of multiple matches differing in case. */ + if (_rl_completion_case_fold) + { + /* sort the list to get consistent answers. */ + qsort (match_list+1, matches, sizeof(char *), (QSFUNC *)_rl_qsort_string_compare); + + si = strlen (text); + if (si <= low) + { + for (i = 1; i <= matches; i++) + if (strncmp (match_list[i], text, si) == 0) + { + strncpy (match_list[0], match_list[i], low); + break; + } + /* no casematch, use first entry */ + if (i > matches) + strncpy (match_list[0], match_list[1], low); + } + else + /* otherwise, just use the text the user typed. */ + strncpy (match_list[0], text, low); + } + else + strncpy (match_list[0], match_list[1], low); + match_list[0][low] = '\0'; } @@ -1102,14 +1153,16 @@ insert_match (match, start, mtype, qc) just-inserted match. If the user has specified that directories should be marked by a trailing `/', append one of those instead. The default trailing character is a space. Returns the number of characters - appended. */ + appended. If NONTRIVIAL_MATCH is set, we test for a symlink (if the OS + has them) and don't add a suffix for a symlink to a directory. A + nontrivial match is one that actually adds to the word being completed. */ static int -append_to_match (text, delimiter, quote_char) +append_to_match (text, delimiter, quote_char, nontrivial_match) char *text; - int delimiter, quote_char; + int delimiter, quote_char, nontrivial_match; { char temp_string[4], *filename; - int temp_string_index; + int temp_string_index, s; struct stat finfo; temp_string_index = 0; @@ -1126,11 +1179,19 @@ append_to_match (text, delimiter, quote_char) if (rl_filename_completion_desired) { filename = tilde_expand (text); - if (stat (filename, &finfo) == 0 && S_ISDIR (finfo.st_mode)) + s = nontrivial_match ? LSTAT (filename, &finfo) : stat (filename, &finfo); + if (s == 0 && S_ISDIR (finfo.st_mode)) { if (_rl_complete_mark_directories && rl_line_buffer[rl_point] != '/') rl_insert_text ("/"); } +#ifdef S_ISLNK + /* Don't add anything if the filename is a symlink and resolves to a + directory. */ + else if (s == 0 && S_ISLNK (finfo.st_mode) && + stat (filename, &finfo) == 0 && S_ISDIR (finfo.st_mode)) + ; +#endif else { if (rl_point == rl_end) @@ -1210,7 +1271,7 @@ rl_complete_internal (what_to_do) { char **matches; rl_compentry_func_t *our_func; - int start, end, delimiter, found_quote, i; + int start, end, delimiter, found_quote, i, nontrivial_lcd; char *text, *saved_line_buffer; char quote_char; @@ -1240,6 +1301,9 @@ rl_complete_internal (what_to_do) text = rl_copy_text (start, end); matches = gen_completion_matches (text, start, end, our_func, found_quote, quote_char); + /* nontrivial_lcd is set if the common prefix adds something to the word + being completed. */ + nontrivial_lcd = matches && strcmp (text, matches[0]) != 0; free (text); if (matches == 0) @@ -1291,7 +1355,7 @@ rl_complete_internal (what_to_do) rl_ding (); /* There are other matches remaining. */ } else - append_to_match (matches[0], delimiter, quote_char); + append_to_match (matches[0], delimiter, quote_char, nontrivial_lcd); break; @@ -1428,7 +1492,7 @@ rl_username_completion_function (text, state) } else { - value = xmalloc (2 + strlen (entry->pw_name)); + value = (char *)xmalloc (2 + strlen (entry->pw_name)); *value = *text; @@ -1483,7 +1547,7 @@ rl_filename_completion_function (text, state) #if defined (__MSDOS__) /* special hack for //X/... */ - if (dirname[0] == '/' && dirname[1] == '/' && isalpha (dirname[2]) && dirname[3] == '/') + if (dirname[0] == '/' && dirname[1] == '/' && ISALPHA ((unsigned char)dirname[2]) && dirname[3] == '/') temp = strrchr (dirname + 3, '/'); #endif @@ -1494,7 +1558,7 @@ rl_filename_completion_function (text, state) } #if defined (__MSDOS__) /* searches from current directory on the drive */ - else if (isalpha (dirname[0]) && dirname[1] == ':') + else if (ISALPHA ((unsigned char)dirname[0]) && dirname[1] == ':') { strcpy (filename, dirname + 2); dirname[2] = '\0'; @@ -1544,10 +1608,14 @@ rl_filename_completion_function (text, state) entry = (struct dirent *)NULL; while (directory && (entry = readdir (directory))) { - /* Special case for no filename. - All entries except "." and ".." match. */ + /* Special case for no filename. If the user has disabled the + `match-hidden-files' variable, skip filenames beginning with `.'. + All other entries except "." and ".." match. */ if (filename_len == 0) { + if (_rl_match_hidden_files == 0 && HIDDEN_FILE (entry->d_name)) + continue; + if (entry->d_name[0] != '.' || (entry->d_name[1] && (entry->d_name[1] != '.' || entry->d_name[2]))) @@ -1607,7 +1675,7 @@ rl_filename_completion_function (text, state) if (rl_complete_with_tilde_expansion && *users_dirname == '~') { dirlen = strlen (dirname); - temp = xmalloc (2 + dirlen + D_NAMLEN (entry)); + temp = (char *)xmalloc (2 + dirlen + D_NAMLEN (entry)); strcpy (temp, dirname); /* Canonicalization cuts off any final slash present. We may need to add it back. */ @@ -1620,7 +1688,7 @@ rl_filename_completion_function (text, state) else { dirlen = strlen (users_dirname); - temp = xmalloc (2 + dirlen + D_NAMLEN (entry)); + temp = (char *)xmalloc (2 + dirlen + D_NAMLEN (entry)); strcpy (temp, users_dirname); /* Make sure that temp has a trailing slash here. */ if (users_dirname[dirlen - 1] != '/') @@ -1745,7 +1813,8 @@ rl_menu_complete (count, ignore) else { insert_match (matches[match_list_index], orig_start, SINGLE_MATCH, "e_char); - append_to_match (matches[match_list_index], delimiter, quote_char); + append_to_match (matches[match_list_index], delimiter, quote_char, + strcmp (orig_text, matches[match_list_index])); } completion_changed_buffer = 1; diff --git a/lib/readline/display.c b/lib/readline/display.c index cb1c500..4ce7d6b 100644 --- a/lib/readline/display.c +++ b/lib/readline/display.c @@ -62,11 +62,11 @@ extern char *strchr (), *strrchr (); extern char *_rl_term_forward_char; #endif -static void update_line __P((char *, char *, int, int, int, int)); -static void space_to_eol __P((int)); -static void delete_chars __P((int)); -static void insert_some_chars __P((char *, int)); -static void cr __P((void)); +static void update_line PARAMS((char *, char *, int, int, int, int)); +static void space_to_eol PARAMS((int)); +static void delete_chars PARAMS((int)); +static void insert_some_chars PARAMS((char *, int)); +static void cr PARAMS((void)); static int *inv_lbreaks, *vis_lbreaks; static int inv_lbsize, vis_lbsize; @@ -202,7 +202,7 @@ expand_prompt (pmt, lp, lip, niflp) } l = strlen (pmt); - r = ret = xmalloc (l + 1); + r = ret = (char *)xmalloc (l + 1); invfl = 0; /* invisible chars in first line of prompt */ @@ -335,16 +335,16 @@ init_line_structures (minsize) { if (line_size < minsize) line_size = minsize; - visible_line = xmalloc (line_size); - invisible_line = xmalloc (line_size); + visible_line = (char *)xmalloc (line_size); + invisible_line = (char *)xmalloc (line_size); } else if (line_size < minsize) /* ensure it can hold MINSIZE chars */ { line_size *= 2; if (line_size < minsize) line_size = minsize; - visible_line = xrealloc (visible_line, line_size); - invisible_line = xrealloc (invisible_line, line_size); + visible_line = (char *)xrealloc (visible_line, line_size); + invisible_line = (char *)xrealloc (invisible_line, line_size); } for (n = minsize; n < line_size; n++) @@ -421,8 +421,8 @@ rl_redisplay () if (temp >= line_size) { line_size = (temp + 1024) - (temp % 1024); - visible_line = xrealloc (visible_line, line_size); - line = invisible_line = xrealloc (invisible_line, line_size); + visible_line = (char *)xrealloc (visible_line, line_size); + line = invisible_line = (char *)xrealloc (invisible_line, line_size); } strncpy (line + out, local_prompt, local_len); out += local_len; @@ -455,8 +455,8 @@ rl_redisplay () if (temp >= line_size) { line_size = (temp + 1024) - (temp % 1024); - visible_line = xrealloc (visible_line, line_size); - line = invisible_line = xrealloc (invisible_line, line_size); + visible_line = (char *)xrealloc (visible_line, line_size); + line = invisible_line = (char *)xrealloc (invisible_line, line_size); } strncpy (line + out, prompt_this_line, pmtlen); out += pmtlen; @@ -530,8 +530,8 @@ rl_redisplay () if (out + 8 >= line_size) /* XXX - 8 for \t */ { line_size *= 2; - visible_line = xrealloc (visible_line, line_size); - invisible_line = xrealloc (invisible_line, line_size); + visible_line = (char *)xrealloc (visible_line, line_size); + invisible_line = (char *)xrealloc (invisible_line, line_size); line = invisible_line; } @@ -1330,7 +1330,7 @@ rl_character_len (c, pos) if (CTRL_CHAR (c) || c == RUBOUT) return (2); - return ((isprint (uc)) ? 1 : 2); + return ((ISPRINT (uc)) ? 1 : 2); } /* How to print things in the "echo-area". The prompt is treated as a @@ -1357,7 +1357,12 @@ rl_message (va_alist) format = va_arg (args, char *); #endif +#if defined (HAVE_VSNPRINTF) + vsnprintf (msg_buf, sizeof (msg_buf) - 1, format, args); +#else vsprintf (msg_buf, format, args); + msg_buf[sizeof(msg_buf) - 1] = '\0'; /* overflow? */ +#endif va_end (args); rl_display_prompt = msg_buf; @@ -1370,6 +1375,7 @@ rl_message (format, arg1, arg2) char *format; { sprintf (msg_buf, format, arg1, arg2); + msg_buf[sizeof(msg_buf) - 1] = '\0'; /* overflow? */ rl_display_prompt = msg_buf; (*rl_redisplay_function) (); return 0; @@ -1436,7 +1442,7 @@ _rl_make_prompt_for_search (pchar) if (saved_local_prompt == 0) { len = (rl_prompt && *rl_prompt) ? strlen (rl_prompt) : 0; - pmt = xmalloc (len + 2); + pmt = (char *)xmalloc (len + 2); if (len) strcpy (pmt, rl_prompt); pmt[len] = pchar; @@ -1445,7 +1451,7 @@ _rl_make_prompt_for_search (pchar) else { len = *saved_local_prompt ? strlen (saved_local_prompt) : 0; - pmt = xmalloc (len + 2); + pmt = (char *)xmalloc (len + 2); if (len) strcpy (pmt, saved_local_prompt); pmt[len] = pchar; diff --git a/lib/readline/doc/hstech.texinfo b/lib/readline/doc/hstech.texinfo index e4ac50c..003721a 100644 --- a/lib/readline/doc/hstech.texinfo +++ b/lib/readline/doc/hstech.texinfo @@ -422,7 +422,7 @@ This is disabled by default. @end deftypevar @deftypevar {char *} history_word_delimiters -The characters that separate tokens for \fBhistory_tokenize()\fP. +The characters that separate tokens for @code{history_tokenize()}. The default value is @code{" \t\n()<>;&|"}. @end deftypevar diff --git a/lib/readline/doc/manvers.texinfo b/lib/readline/doc/manvers.texinfo index 23d3073..859afc1 100644 --- a/lib/readline/doc/manvers.texinfo +++ b/lib/readline/doc/manvers.texinfo @@ -1,6 +1,6 @@ -@set EDITION 4.2-beta -@set VERSION 4.2-beta -@set UPDATED 2001 Mar 12 -@set UPDATE-MONTH Mar 2001 +@set EDITION 4.2a +@set VERSION 4.2a +@set UPDATED 2001 October 9 +@set UPDATE-MONTH October 2001 -@set LASTCHANGE Mon Mar 12 05:36:44 EST 2001 +@set LASTCHANGE Tue Oct 9 15:03:34 EDT 2001 diff --git a/lib/readline/doc/rltech.texinfo b/lib/readline/doc/rltech.texinfo index acc8d4d..be9f662 100644 --- a/lib/readline/doc/rltech.texinfo +++ b/lib/readline/doc/rltech.texinfo @@ -176,6 +176,16 @@ in any file that uses Readline's features. Since some of the definitions in @code{readline.h} use the @code{stdio} library, the file @code{<stdio.h>} should be included before @code{readline.h}. +@code{readline.h} defines a C preprocessor variable that should +be treated as an integer, @code{RL_READLINE_VERSION}, which may +be used to conditionally compile application code depending on +the installed Readline version. The value is a hexadecimal +encoding of the major and minor version numbers of the library, +of the form 0x@var{MMmm}. @var{MM} is the two-digit major +version number; @var{mm} is the two-digit minor version number. +For Readline 4.2, for example, the value of +@code{RL_READLINE_VERSION} would be @code{0x0402}. + @menu * Readline Typedefs:: C declarations to make code readable. * Function Writing:: Variables and calling conventions. @@ -348,6 +358,14 @@ never sets it. The version number of this revision of the library. @end deftypevar +@deftypevar int rl_readline_version +An integer encoding the current version of the library. The encoding is +of the form 0x@var{MMmm}, where @var{MM} is the two-digit major version +number, and @var{mm} is the two-digit minor version number. +For example, for Readline-4.2, @code{rl_readline_version} would have the +value 0x0402. +@end deftypevar + @deftypevar {int} rl_gnu_readline_p Always set to 1, denoting that this is @sc{gnu} readline rather than some emulation. @@ -1076,6 +1094,15 @@ Set the time interval (in microseconds) that Readline waits when showing a balancing character when @code{blink-matching-paren} has been enabled. @end deftypefun +@deftypefun {char *} rl_get_termcap (const char *cap) +Retrieve the string value of the termcap capability @var{cap}. +Readline fetches the termcap entry for the current terminal name and +uses those capabilities to move around the screen line and perform other +terminal-specific operations, like erasing a line. Readline does not +use all of a terminal's capabilities, and this function will return +values for only those capabilities Readline uses. +@end deftypefun + @node Alternate Interface @subsection Alternate Interface diff --git a/lib/readline/doc/rluser.texinfo b/lib/readline/doc/rluser.texinfo index e5bf54d..e4e56ff 100644 --- a/lib/readline/doc/rluser.texinfo +++ b/lib/readline/doc/rluser.texinfo @@ -10,7 +10,7 @@ use these features. There is a document entitled "readline.texinfo" which contains both end-user and programmer documentation for the GNU Readline Library. -Copyright (C) 1988-2000 Free Software Foundation, Inc. +Copyright (C) 1988-2001 Free Software Foundation, Inc. Authored by Brian Fox and Chet Ramey. @@ -235,7 +235,7 @@ words, to the end of the next word. Word boundaries are the same as those used by @kbd{M-f}. @item M-@key{DEL} -Kill from the cursor the start of the previous word, or, if between +Kill from the cursor the start of the current word, or, if between words, to the start of the previous word. Word boundaries are the same as those used by @kbd{M-b}. @@ -312,6 +312,10 @@ the line, thereby executing the command from the history list. A movement command will terminate the search, make the last line found the current line, and begin editing. +Readline remembers the last incremental search string. If two +@kbd{C-r}s are typed without any intervening characters defining a new +search string, any remembered search string is used. + Non-incremental searches read the entire search string before starting to search for matching history lines. The search string may be typed by the user or be part of the contents of the current line. @@ -452,6 +456,11 @@ arrow keys. The default is @samp{off}. If set to @samp{on}, tilde expansion is performed when Readline attempts word completion. The default is @samp{off}. +@vindex history-preserve-point +If set to @samp{on}, the history code attempts to place point at the +same location on each history line retrived with @code{previous-history} +or @code{next-history}. + @item horizontal-scroll-mode @vindex horizontal-scroll-mode This variable can be set to either @samp{on} or @samp{off}. Setting it @@ -503,6 +512,14 @@ This variable, when set to @samp{on}, causes Readline to display an asterisk (@samp{*}) at the start of history lines which have been modified. This variable is @samp{off} by default. +@item match-hidden-files +@vindex match-hidden-files +This variable, when set to @samp{on}, causes Readline to match files whose +names begin with a @samp{.} (hidden files) when performing filename +completion, unless the leading @samp{.} is +supplied by the user in the filename to be completed. +This variable is @samp{on} by default. + @item output-meta @vindex output-meta If set to @samp{on}, Readline will display characters with the @@ -644,11 +661,11 @@ horizontal tab @item \v vertical tab @item \@var{nnn} -the character whose @sc{ascii} code is the octal value @var{nnn} -(one to three digits) -@item \x@var{nnn} -the character whose @sc{ascii} code is the hexadecimal value @var{nnn} +the eight-bit character whose value is the octal value @var{nnn} (one to three digits) +@item \x@var{HH} +the eight-bit character whose value is the hexadecimal value @var{HH} +(one or two hex digits) @end table When entering the text of a macro, single or double quotes must @@ -1021,6 +1038,8 @@ Negative arguments have no effect. @item transpose-words (M-t) Drag the word before point past the word after point, moving point past that word as well. +If the insertion point is at the end of the line, this transposes +the last two words on the line. @item upcase-word (M-u) Uppercase the current (or following) word. With a negative argument, @@ -1534,7 +1553,7 @@ matches were generated. @item complete @btindex complete @example -@code{complete [-abcdefjkvu] [-o @var{comp-option}] [-A @var{action}] [-G @var{globpat}] [-W @var{wordlist}] +@code{complete [-abcdefgjkvu] [-o @var{comp-option}] [-A @var{action}] [-G @var{globpat}] [-W @var{wordlist}] [-P @var{prefix}] [-S @var{suffix}] [-X @var{filterpat}] [-F @var{function}] [-C @var{command}] @var{name} [@var{name} @dots{}]} @code{complete -pr [@var{name} @dots{}]} @@ -1617,6 +1636,9 @@ File names. May also be specified as @option{-f}. @item function Names of shell functions. +@item group +Group names. May also be specified as @option{-g}. + @item helptopic Help topics as accepted by the @code{help} builtin (@pxref{Bash Builtins}). diff --git a/lib/readline/examples/fileman.c b/lib/readline/examples/fileman.c index e976848..578491a 100644 --- a/lib/readline/examples/fileman.c +++ b/lib/readline/examples/fileman.c @@ -41,15 +41,15 @@ extern char *xmalloc (); /* The names of functions that actually do the manipulation. */ -int com_list __P((char *)); -int com_view __P((char *)); -int com_rename __P((char *)); -int com_stat __P((char *)); -int com_pwd __P((char *)); -int com_delete __P((char *)); -int com_help __P((char *)); -int com_cd __P((char *)); -int com_quit __P((char *)); +int com_list PARAMS((char *)); +int com_view PARAMS((char *)); +int com_rename PARAMS((char *)); +int com_stat PARAMS((char *)); +int com_pwd PARAMS((char *)); +int com_delete PARAMS((char *)); +int com_help PARAMS((char *)); +int com_cd PARAMS((char *)); +int com_quit PARAMS((char *)); /* A structure which contains information on the commands this program can understand. */ @@ -212,8 +212,8 @@ stripwhite (string) /* */ /* **************************************************************** */ -char *command_generator __P((const char *, int)); -char **fileman_completion __P((const char *, int, int)); +char *command_generator PARAMS((const char *, int)); +char **fileman_completion PARAMS((const char *, int, int)); /* Tell the GNU Readline library how to complete. We want to try to complete on command names if this is the first word in the line, or on filenames diff --git a/lib/readline/funmap.c b/lib/readline/funmap.c index e09faf5..e4f2801 100644 --- a/lib/readline/funmap.c +++ b/lib/readline/funmap.c @@ -46,7 +46,7 @@ typedef int QSFUNC (const void *, const void *); typedef int QSFUNC (); #endif -extern int _rl_qsort_string_compare __P((char **, char **)); +extern int _rl_qsort_string_compare PARAMS((char **, char **)); FUNMAP **funmap; static int funmap_size; diff --git a/lib/readline/histexpand.c b/lib/readline/histexpand.c index 1c8a1d9..04f6478 100644 --- a/lib/readline/histexpand.c +++ b/lib/readline/histexpand.c @@ -56,7 +56,7 @@ #define HISTORY_WORD_DELIMITERS " \t\n;&()|<>" #define HISTORY_QUOTE_CHARACTERS "\"'`" -typedef int _hist_search_func_t __P((const char *, int)); +typedef int _hist_search_func_t PARAMS((const char *, int)); static char error_pointer; @@ -65,10 +65,10 @@ static char *subst_rhs; static int subst_lhs_len; static int subst_rhs_len; -static char *get_history_word_specifier __P((char *, char *, int *)); -static char *history_find_word __P((char *, int)); +static char *get_history_word_specifier PARAMS((char *, char *, int *)); +static char *history_find_word PARAMS((char *, int)); -static char *quote_breaks __P((char *)); +static char *quote_breaks PARAMS((char *)); /* Variables exported by this file. */ /* The character that represents the start of a history expansion @@ -212,7 +212,7 @@ get_history_event (string, caller_index, delimiting_quote) break; which = i - local_index; - temp = xmalloc (1 + which); + temp = (char *)xmalloc (1 + which); if (which) strncpy (temp, string + local_index, which); temp[which] = '\0'; @@ -314,7 +314,7 @@ quote_breaks (s) len += 2; } - r = ret = xmalloc (len); + r = ret = (char *)xmalloc (len); *r++ = '\''; for (p = s; p && *p; ) { @@ -379,7 +379,7 @@ hist_error(s, start, current, errtype) break; } - temp = xmalloc (ll + elen + 3); + temp = (char *)xmalloc (ll + elen + 3); strncpy (temp, s + start, ll); temp[ll] = ':'; temp[ll + 1] = ' '; @@ -415,7 +415,7 @@ get_subst_pattern (str, iptr, delimiter, is_rhs, lenptr) if (si > i || is_rhs) { - s = xmalloc (si - i + 1); + s = (char *)xmalloc (si - i + 1); for (j = 0, k = i; k < si; j++, k++) { /* Remove a backslash quoting the search string delimiter. */ @@ -442,13 +442,13 @@ postproc_subst_rhs () char *new; int i, j, new_size; - new = xmalloc (new_size = subst_rhs_len + subst_lhs_len); + new = (char *)xmalloc (new_size = subst_rhs_len + subst_lhs_len); for (i = j = 0; i < subst_rhs_len; i++) { if (subst_rhs[i] == '&') { if (j + subst_lhs_len >= new_size) - new = xrealloc (new, (new_size = new_size * 2 + subst_lhs_len)); + new = (char *)xrealloc (new, (new_size = new_size * 2 + subst_lhs_len)); strcpy (new + j, subst_lhs); j += subst_lhs_len; } @@ -458,7 +458,7 @@ postproc_subst_rhs () if (subst_rhs[i] == '\\' && subst_rhs[i + 1] == '&') i++; if (j >= new_size) - new = xrealloc (new, new_size *= 2); + new = (char *)xrealloc (new, new_size *= 2); new[j++] = subst_rhs[i]; } } @@ -485,7 +485,7 @@ history_expand_internal (string, start, end_index_ptr, ret_string, current_line) char *event, *temp, *result, *tstr, *t, c, *word_spec; int result_len; - result = xmalloc (result_len = 128); + result = (char *)xmalloc (result_len = 128); i = start; @@ -698,7 +698,7 @@ history_expand_internal (string, start, end_index_ptr, ret_string, current_line) if (STREQN (temp+si, subst_lhs, subst_lhs_len)) { int len = subst_rhs_len - subst_lhs_len + l_temp; - new_event = xmalloc (1 + len); + new_event = (char *)xmalloc (1 + len); strncpy (new_event, temp, si); strncpy (new_event + si, subst_rhs, subst_rhs_len); strncpy (new_event + si + subst_rhs_len, @@ -759,7 +759,7 @@ history_expand_internal (string, start, end_index_ptr, ret_string, current_line) n = strlen (temp); if (n >= result_len) - result = xrealloc (result, n + 2); + result = (char *)xrealloc (result, n + 2); strcpy (result, temp); free (temp); @@ -790,7 +790,7 @@ history_expand_internal (string, start, end_index_ptr, ret_string, current_line) { \ while (j >= result_len) \ result_len += 128; \ - result = xrealloc (result, result_len); \ + result = (char *)xrealloc (result, result_len); \ } \ strcpy (result + j - sl, s); \ } \ @@ -800,7 +800,7 @@ history_expand_internal (string, start, end_index_ptr, ret_string, current_line) do \ { \ if (j >= result_len - 1) \ - result = xrealloc (result, result_len += 64); \ + result = (char *)xrealloc (result, result_len += 64); \ result[j++] = c; \ result[j] = '\0'; \ } \ @@ -834,7 +834,7 @@ history_expand (hstring, output) } /* Prepare the buffer for printing error messages. */ - result = xmalloc (result_len = 256); + result = (char *)xmalloc (result_len = 256); result[0] = '\0'; only_printing = modified = 0; @@ -851,7 +851,7 @@ history_expand (hstring, output) that is the substitution that we do. */ if (hstring[0] == history_subst_char) { - string = xmalloc (l + 5); + string = (char *)xmalloc (l + 5); string[0] = string[1] = history_expansion_char; string[2] = ':'; @@ -960,7 +960,7 @@ history_expand (hstring, output) hist_string_extract_single_quoted (string, &i); slen = i - quote + 2; - temp = xmalloc (slen); + temp = (char *)xmalloc (slen); strncpy (temp, string + quote, slen); temp[slen - 1] = '\0'; ADD_STRING (temp); @@ -974,7 +974,7 @@ history_expand (hstring, output) case -2: /* history_comment_char */ if (i == 0 || member (string[i - 1], history_word_delimiters)) { - temp = xmalloc (l - i + 1); + temp = (char *)xmalloc (l - i + 1); strcpy (temp, string + i); ADD_STRING (temp); free (temp); @@ -1006,7 +1006,7 @@ history_expand (hstring, output) { if (result) { - temp = xmalloc (1 + strlen (result)); + temp = (char *)xmalloc (1 + strlen (result)); strcpy (temp, result); ADD_STRING (temp); free (temp); @@ -1140,7 +1140,14 @@ get_history_word_specifier (spec, from, caller_index) i++; last = '$'; } - else if (!spec[i] || spec[i] == ':') /* could be modifier separator */ +#if 0 + else if (!spec[i] || spec[i] == ':') + /* check against `:' because there could be a modifier separator */ +#else + else + /* csh seems to allow anything to terminate the word spec here, + leaving it as an abbreviation. */ +#endif last = -1; /* x- abbreviates x-$ omitting word `$' */ } @@ -1196,7 +1203,7 @@ history_arg_extract (first, last, string) { for (size = 0, i = first; i < last; i++) size += strlen (list[i]) + 1; - result = xmalloc (size + 1); + result = (char *)xmalloc (size + 1); result[0] = '\0'; for (i = first, offset = 0; i < last; i++) @@ -1329,7 +1336,7 @@ history_tokenize_internal (string, wind, indp) len = i - start; if (result_index + 2 >= size) result = (char **)xrealloc (result, ((size += 10) * sizeof (char *))); - result[result_index] = xmalloc (1 + len); + result[result_index] = (char *)xmalloc (1 + len); strncpy (result[result_index], string + start, len); result[result_index][len] = '\0'; result[++result_index] = (char *)NULL; diff --git a/lib/readline/histfile.c b/lib/readline/histfile.c index c0582de..ab3c6c1 100644 --- a/lib/readline/histfile.c +++ b/lib/readline/histfile.c @@ -105,7 +105,7 @@ history_filename (filename) else home_len = strlen (home); - return_val = xmalloc (2 + home_len + 8); /* strlen(".history") == 8 */ + return_val = (char *)xmalloc (2 + home_len + 8); /* strlen(".history") == 8 */ strcpy (return_val, home); return_val[home_len] = '/'; #if defined (__MSDOS__) @@ -161,7 +161,7 @@ read_history_range (filename, from, to) goto error_and_exit; } - buffer = xmalloc (file_size + 1); + buffer = (char *)xmalloc (file_size + 1); chars_read = read (file, buffer, file_size); if (chars_read < 0) @@ -276,7 +276,7 @@ history_truncate_file (fname, lines) goto truncate_exit; } - buffer = xmalloc (file_size + 1); + buffer = (char *)xmalloc (file_size + 1); chars_read = read (file, buffer, file_size); close (file); @@ -367,7 +367,7 @@ history_do_write (filename, nelements, overwrite) buffer_size += 1 + strlen (the_history[i]->line); /* Allocate the buffer, and fill it. */ - buffer = xmalloc (buffer_size); + buffer = (char *)xmalloc (buffer_size); for (j = 0, i = history_length - nelements; i < history_length; i++) { diff --git a/lib/readline/history.c b/lib/readline/history.c index d59d8ce..e2d65ea 100644 --- a/lib/readline/history.c +++ b/lib/readline/history.c @@ -71,6 +71,9 @@ static HIST_ENTRY **the_history = (HIST_ENTRY **)NULL; history that we save. */ static int history_stifled; +/* The current number of slots allocated to the input_history. */ +static int history_size; + /* If HISTORY_STIFLED is non-zero, then this is the maximum number of entries to remember. */ int history_max_entries; @@ -83,9 +86,6 @@ int history_offset; /* The number of strings currently stored in the history list. */ int history_length; -/* The current number of slots allocated to the input_history. */ -static int history_size; - /* The logical `base' of the history array. It defaults to 1. */ int history_base = 1; diff --git a/lib/readline/history.h b/lib/readline/history.h index 947902e..58b5de4 100644 --- a/lib/readline/history.h +++ b/lib/readline/history.h @@ -62,81 +62,81 @@ typedef struct _hist_state { /* Begin a session in which the history functions might be used. This just initializes the interactive variables. */ -extern void using_history __P((void)); +extern void using_history PARAMS((void)); /* Return the current HISTORY_STATE of the history. */ -extern HISTORY_STATE *history_get_history_state __P((void)); +extern HISTORY_STATE *history_get_history_state PARAMS((void)); /* Set the state of the current history array to STATE. */ -extern void history_set_history_state __P((HISTORY_STATE *)); +extern void history_set_history_state PARAMS((HISTORY_STATE *)); /* Manage the history list. */ /* Place STRING at the end of the history list. The associated data field (if any) is set to NULL. */ -extern void add_history __P((const char *)); +extern void add_history PARAMS((const char *)); /* A reasonably useless function, only here for completeness. WHICH is the magic number that tells us which element to delete. The elements are numbered from 0. */ -extern HIST_ENTRY *remove_history __P((int)); +extern HIST_ENTRY *remove_history PARAMS((int)); /* Make the history entry at WHICH have LINE and DATA. This returns the old entry so you can dispose of the data. In the case of an invalid WHICH, a NULL pointer is returned. */ -extern HIST_ENTRY *replace_history_entry __P((int, const char *, histdata_t)); +extern HIST_ENTRY *replace_history_entry PARAMS((int, const char *, histdata_t)); /* Clear the history list and start over. */ -extern void clear_history __P((void)); +extern void clear_history PARAMS((void)); /* Stifle the history list, remembering only MAX number of entries. */ -extern void stifle_history __P((int)); +extern void stifle_history PARAMS((int)); /* Stop stifling the history. This returns the previous amount the history was stifled by. The value is positive if the history was stifled, negative if it wasn't. */ -extern int unstifle_history __P((void)); +extern int unstifle_history PARAMS((void)); /* Return 1 if the history is stifled, 0 if it is not. */ -extern int history_is_stifled __P((void)); +extern int history_is_stifled PARAMS((void)); /* Information about the history list. */ /* Return a NULL terminated array of HIST_ENTRY which is the current input history. Element 0 of this list is the beginning of time. If there is no history, return NULL. */ -extern HIST_ENTRY **history_list __P((void)); +extern HIST_ENTRY **history_list PARAMS((void)); /* Returns the number which says what history element we are now looking at. */ -extern int where_history __P((void)); +extern int where_history PARAMS((void)); /* Return the history entry at the current position, as determined by history_offset. If there is no entry there, return a NULL pointer. */ -extern HIST_ENTRY *current_history __P((void)); +extern HIST_ENTRY *current_history PARAMS((void)); /* Return the history entry which is logically at OFFSET in the history array. OFFSET is relative to history_base. */ -extern HIST_ENTRY *history_get __P((int)); +extern HIST_ENTRY *history_get PARAMS((int)); /* Return the number of bytes that the primary history entries are using. This just adds up the lengths of the_history->lines. */ -extern int history_total_bytes __P((void)); +extern int history_total_bytes PARAMS((void)); /* Moving around the history list. */ /* Set the position in the history list to POS. */ -extern int history_set_pos __P((int)); +extern int history_set_pos PARAMS((int)); /* Back up history_offset to the previous history entry, and return a pointer to that entry. If there is no previous entry, return a NULL pointer. */ -extern HIST_ENTRY *previous_history __P((void)); +extern HIST_ENTRY *previous_history PARAMS((void)); /* Move history_offset forward to the next item in the input_history, and return the a pointer to that entry. If there is no next entry, return a NULL pointer. */ -extern HIST_ENTRY *next_history __P((void)); +extern HIST_ENTRY *next_history PARAMS((void)); /* Searching the history list. */ @@ -146,45 +146,45 @@ extern HIST_ENTRY *next_history __P((void)); current_history () is the history entry, and the value of this function is the offset in the line of that history entry that the string was found in. Otherwise, nothing is changed, and a -1 is returned. */ -extern int history_search __P((const char *, int)); +extern int history_search PARAMS((const char *, int)); /* Search the history for STRING, starting at history_offset. The search is anchored: matching lines must begin with string. DIRECTION is as in history_search(). */ -extern int history_search_prefix __P((const char *, int)); +extern int history_search_prefix PARAMS((const char *, int)); /* Search for STRING in the history list, starting at POS, an absolute index into the list. DIR, if negative, says to search backwards from POS, else forwards. Returns the absolute index of the history element where STRING was found, or -1 otherwise. */ -extern int history_search_pos __P((const char *, int, int)); +extern int history_search_pos PARAMS((const char *, int, int)); /* Managing the history file. */ /* Add the contents of FILENAME to the history list, a line at a time. If FILENAME is NULL, then read from ~/.history. Returns 0 if successful, or errno if not. */ -extern int read_history __P((const char *)); +extern int read_history PARAMS((const char *)); /* Read a range of lines from FILENAME, adding them to the history list. Start reading at the FROM'th line and end at the TO'th. If FROM is zero, start at the beginning. If TO is less than FROM, read until the end of the file. If FILENAME is NULL, then read from ~/.history. Returns 0 if successful, or errno if not. */ -extern int read_history_range __P((const char *, int, int)); +extern int read_history_range PARAMS((const char *, int, int)); /* Write the current history to FILENAME. If FILENAME is NULL, then write the history list to ~/.history. Values returned are as in read_history (). */ -extern int write_history __P((const char *)); +extern int write_history PARAMS((const char *)); /* Append NELEMENT entries to FILENAME. The entries appended are from the end of the list minus NELEMENTs up to the end of the list. */ -extern int append_history __P((int, const char *)); +extern int append_history PARAMS((int, const char *)); /* Truncate the history file, leaving only the last NLINES lines. */ -extern int history_truncate_file __P((const char *, int)); +extern int history_truncate_file PARAMS((const char *, int)); /* History expansion. */ @@ -200,12 +200,12 @@ extern int history_truncate_file __P((const char *, int)); If an error ocurred in expansion, then OUTPUT contains a descriptive error message. */ -extern int history_expand __P((char *, char **)); +extern int history_expand PARAMS((char *, char **)); /* Extract a string segment consisting of the FIRST through LAST arguments present in STRING. Arguments are broken up as in the shell. */ -extern char *history_arg_extract __P((int, int, const char *)); +extern char *history_arg_extract PARAMS((int, int, const char *)); /* Return the text of the history event beginning at the current offset into STRING. Pass STRING with *INDEX equal to the @@ -213,11 +213,11 @@ extern char *history_arg_extract __P((int, int, const char *)); DELIMITING_QUOTE is a character that is allowed to end the string specification for what to search for in addition to the normal characters `:', ` ', `\t', `\n', and sometimes `?'. */ -extern char *get_history_event __P((const char *, int *, int)); +extern char *get_history_event PARAMS((const char *, int *, int)); /* Return an array of tokens, much as the shell might. The tokens are parsed out of STRING. */ -extern char **history_tokenize __P((const char *)); +extern char **history_tokenize PARAMS((const char *)); /* Exported history variables. */ extern int history_base; diff --git a/lib/readline/histsearch.c b/lib/readline/histsearch.c index ff4f3a1..76303f4 100644 --- a/lib/readline/histsearch.c +++ b/lib/readline/histsearch.c @@ -51,6 +51,8 @@ string. */ char *history_search_delimiter_chars = (char *)NULL; +static int history_search_internal PARAMS((const char *, int, int)); + /* Search the history for STRING, starting at history_offset. If DIRECTION < 0, then the search is through previous entries, else through subsequent. If ANCHORED is non-zero, the string must diff --git a/lib/readline/input.c b/lib/readline/input.c index e5af52d..e34558b 100644 --- a/lib/readline/input.c +++ b/lib/readline/input.c @@ -84,6 +84,11 @@ rl_getc_func_t *rl_getc_function = rl_getc; static int _keyboard_input_timeout = 100000; /* 0.1 seconds; it's in usec */ +static int ibuffer_space PARAMS((void)); +static int rl_get_char PARAMS((int *)); +static int rl_unget_char PARAMS((int)); +static void rl_gather_tyi PARAMS((void)); + /* **************************************************************** */ /* */ /* Character Input Buffering */ @@ -245,7 +250,7 @@ _rl_input_available () fd_set readfds, exceptfds; struct timeval timeout; #endif -#if defined(FIONREAD) +#if !defined (HAVE_SELECT) && defined(FIONREAD) int chars_avail; #endif int tty; @@ -260,13 +265,15 @@ _rl_input_available () timeout.tv_sec = 0; timeout.tv_usec = _keyboard_input_timeout; return (select (tty + 1, &readfds, (fd_set *)NULL, &exceptfds, &timeout) > 0); -#endif +#else #if defined (FIONREAD) if (ioctl (tty, FIONREAD, &chars_avail) == 0) return (chars_avail); #endif +#endif + return 0; } @@ -278,7 +285,7 @@ _rl_insert_typein (c) char *string; i = key = 0; - string = xmalloc (ibuffer_len + 1); + string = (char *)xmalloc (ibuffer_len + 1); string[i++] = (char) c; while ((t = rl_get_char (&key)) && diff --git a/lib/readline/isearch.c b/lib/readline/isearch.c index f8d7695..2e3e16b 100644 --- a/lib/readline/isearch.c +++ b/lib/readline/isearch.c @@ -52,19 +52,23 @@ #include "xmalloc.h" /* Variables exported to other files in the readline library. */ -unsigned char *_rl_isearch_terminators = (unsigned char *)NULL; +char *_rl_isearch_terminators = (char *)NULL; /* Variables imported from other files in the readline library. */ extern HIST_ENTRY *_rl_saved_line_for_history; /* Forward declarations */ -static int rl_search_history __P((int, int)); +static int rl_search_history PARAMS((int, int)); /* Last line found by the current incremental search, so we don't `find' identical lines many times in a row. */ static char *prev_line_found; -static unsigned char *default_isearch_terminators = "\033\012"; +/* Last search string and its length. */ +static char *last_isearch_string; +static int last_isearch_string_len; + +static char *default_isearch_terminators = "\033\012"; /* Search backwards through the history looking for a string which is typed interactively. Start with the current line. */ @@ -99,7 +103,7 @@ rl_display_search (search_string, reverse_p, where) searchlen = (search_string && *search_string) ? strlen (search_string) : 0; - message = xmalloc (searchlen + 33); + message = (char *)xmalloc (searchlen + 33); msglen = 0; #if defined (NOTDEF) @@ -129,7 +133,7 @@ rl_display_search (search_string, reverse_p, where) strcpy (message + msglen, "': "); - rl_message ("%s", message, 0); + rl_message ("%s", message); free (message); (*rl_redisplay_function) (); } @@ -176,7 +180,7 @@ rl_search_history (direction, invoking_key) /* The list of characters which terminate the search, but are not subsequently executed. If the variable isearch-terminators has been set, we use that value, otherwise we use ESC and C-J. */ - unsigned char *isearch_terminators; + char *isearch_terminators; RL_SETSTATE(RL_STATE_ISEARCH); orig_point = rl_point; @@ -205,7 +209,7 @@ rl_search_history (direction, invoking_key) else { /* Keep track of this so we can free it. */ - allocated_line = xmalloc (1 + strlen (rl_line_buffer)); + allocated_line = (char *)xmalloc (1 + strlen (rl_line_buffer)); strcpy (allocated_line, &rl_line_buffer[0]); lines[i] = allocated_line; } @@ -218,7 +222,7 @@ rl_search_history (direction, invoking_key) rl_save_prompt (); /* Initialize search parameters. */ - search_string = xmalloc (search_string_size = 128); + search_string = (char *)xmalloc (search_string_size = 128); *search_string = '\0'; search_string_index = 0; prev_line_found = (char *)0; /* XXX */ @@ -242,7 +246,7 @@ rl_search_history (direction, invoking_key) c = rl_read_key (); RL_UNSETSTATE(RL_STATE_MOREINPUT); - if (_rl_keymap[c].type == ISFUNC) + if (c >= 0 && _rl_keymap[c].type == ISFUNC) { f = _rl_keymap[c].function; @@ -288,7 +292,18 @@ rl_search_history (direction, invoking_key) { case -1: if (search_string_index == 0) - continue; + { + if (last_isearch_string) + { + search_string_size = 64 + last_isearch_string_len; + search_string = (char *)xrealloc (search_string, search_string_size); + strcpy (search_string, last_isearch_string); + search_string_index = last_isearch_string_len; + rl_display_search (search_string, reverse, -1); + break; + } + continue; + } else if (reverse) --line_index; else if (line_index != sline_len) @@ -335,7 +350,7 @@ rl_search_history (direction, invoking_key) if (search_string_index + 2 >= search_string_size) { search_string_size += 128; - search_string = xrealloc (search_string, search_string_size); + search_string = (char *)xrealloc (search_string, search_string_size); } search_string[search_string_index++] = c; search_string[search_string_index] = '\0'; @@ -428,8 +443,15 @@ rl_search_history (direction, invoking_key) rl_restore_prompt (); +#if 1 + /* Save the search string for possible later use. */ + FREE (last_isearch_string); + last_isearch_string = search_string; + last_isearch_string_len = search_string_index; +#else /* Free the search string. */ free (search_string); +#endif if (last_found_line < orig_line) rl_get_previous_history (orig_line - last_found_line, 0); @@ -442,8 +464,7 @@ rl_search_history (direction, invoking_key) rl_point = line_index; rl_clear_message (); - if (allocated_line) - free (allocated_line); + FREE (allocated_line); free (lines); RL_UNSETSTATE(RL_STATE_ISEARCH); diff --git a/lib/readline/keymaps.h b/lib/readline/keymaps.h index d8cba23..93cc820 100644 --- a/lib/readline/keymaps.h +++ b/lib/readline/keymaps.h @@ -70,30 +70,30 @@ extern KEYMAP_ENTRY_ARRAY vi_insertion_keymap, vi_movement_keymap; /* Return a new, empty keymap. Free it with free() when you are done. */ -extern Keymap rl_make_bare_keymap __P((void)); +extern Keymap rl_make_bare_keymap PARAMS((void)); /* Return a new keymap which is a copy of MAP. */ -extern Keymap rl_copy_keymap __P((Keymap)); +extern Keymap rl_copy_keymap PARAMS((Keymap)); /* Return a new keymap with the printing characters bound to rl_insert, the lowercase Meta characters bound to run their equivalents, and the Meta digits bound to produce numeric arguments. */ -extern Keymap rl_make_keymap __P((void)); +extern Keymap rl_make_keymap PARAMS((void)); /* Free the storage associated with a keymap. */ -extern void rl_discard_keymap __P((Keymap)); +extern void rl_discard_keymap PARAMS((Keymap)); /* These functions actually appear in bind.c */ /* Return the keymap corresponding to a given name. Names look like `emacs' or `emacs-meta' or `vi-insert'. */ -extern Keymap rl_get_keymap_by_name __P((const char *)); +extern Keymap rl_get_keymap_by_name PARAMS((const char *)); /* Return the current keymap. */ -extern Keymap rl_get_keymap __P((void)); +extern Keymap rl_get_keymap PARAMS((void)); /* Set the current keymap to MAP. */ -extern void rl_set_keymap __P((Keymap)); +extern void rl_set_keymap PARAMS((Keymap)); #ifdef __cplusplus } diff --git a/lib/readline/kill.c b/lib/readline/kill.c index 3ced8fb..90ce6e4 100644 --- a/lib/readline/kill.c +++ b/lib/readline/kill.c @@ -70,6 +70,11 @@ static int rl_kill_index; /* How many slots we have in the kill ring. */ static int rl_kill_ring_length; +static int _rl_copy_to_kill_ring PARAMS((char *, int)); +static int region_kill_internal PARAMS((int)); +static int _rl_copy_word_as_kill PARAMS((int, int)); +static int rl_yank_nth_arg_internal PARAMS((int, int, int)); + /* How to say that you only want to save a certain amount of kill material. */ int @@ -129,7 +134,7 @@ _rl_copy_to_kill_ring (text, append) if (_rl_last_command_was_kill && rl_editing_mode != vi_mode) { old = rl_kill_ring[slot]; - new = xmalloc (1 + strlen (old) + strlen (text)); + new = (char *)xmalloc (1 + strlen (old) + strlen (text)); if (append) { @@ -612,7 +617,7 @@ rl_paste_from_clipboard (count, key) if (ptr) { len = ptr - data; - ptr = xmalloc (len + 1); + ptr = (char *)xmalloc (len + 1); ptr[len] = '\0'; strncpy (ptr, data, len); } diff --git a/lib/readline/macro.c b/lib/readline/macro.c index fed298a..347f89b 100644 --- a/lib/readline/macro.c +++ b/lib/readline/macro.c @@ -163,9 +163,9 @@ _rl_add_macro_char (c) if (current_macro_index + 1 >= current_macro_size) { if (current_macro == 0) - current_macro = xmalloc (current_macro_size = 25); + current_macro = (char *)xmalloc (current_macro_size = 25); else - current_macro = xrealloc (current_macro, current_macro_size += 25); + current_macro = (char *)xrealloc (current_macro, current_macro_size += 25); } current_macro[current_macro_index++] = c; diff --git a/lib/readline/nls.c b/lib/readline/nls.c index f807995..706c819 100644 --- a/lib/readline/nls.c +++ b/lib/readline/nls.c @@ -71,8 +71,8 @@ static char *legal_lang_values[] = 0 }; -static char *normalize_codeset __P((char *)); -static char *find_codeset __P((char *, size_t *)); +static char *normalize_codeset PARAMS((char *)); +static char *find_codeset PARAMS((char *, size_t *)); #endif /* !HAVE_SETLOCALE */ /* Check for LC_ALL, LC_CTYPE, and LANG and use the first with a value @@ -141,10 +141,10 @@ normalize_codeset (codeset) all_digits = 1; for (len = 0, i = 0; i < namelen; i++) { - if (isalnum (codeset[i])) + if (ISALNUM ((unsigned char)codeset[i])) { len++; - all_digits &= isdigit (codeset[i]); + all_digits &= _rl_digit_p (codeset[i]); } } @@ -162,9 +162,9 @@ normalize_codeset (codeset) } for (i = 0; i < namelen; i++) - if (isalpha (codeset[i])) - *wp++ = (isupper (codeset[i])) ? tolower (codeset[i]) : codeset[i]; - else if (isdigit (codeset[i])) + if (ISALPHA ((unsigned char)codeset[i])) + *wp++ = _rl_to_lower (codeset[i]); + else if (_rl_digit_p (codeset[i])) *wp++ = codeset[i]; *wp = '\0'; diff --git a/lib/readline/parens.c b/lib/readline/parens.c index d1e66f5..ca6c368 100644 --- a/lib/readline/parens.c +++ b/lib/readline/parens.c @@ -54,7 +54,7 @@ extern char *strchr (), *strrchr (); #include "readline.h" #include "rlprivate.h" -static int find_matching_open __P((char *, int, int)); +static int find_matching_open PARAMS((char *, int, int)); /* Non-zero means try to blink the matching open parenthesis when the close parenthesis is inserted. */ diff --git a/lib/readline/readline.c b/lib/readline/readline.c index 9d7cc5b..3efd810 100644 --- a/lib/readline/readline.c +++ b/lib/readline/readline.c @@ -67,22 +67,26 @@ #include "xmalloc.h" #ifndef RL_LIBRARY_VERSION -# define RL_LIBRARY_VERSION "4.2" +# define RL_LIBRARY_VERSION "4.2a" +#endif + +#ifndef RL_READLINE_VERSION +# define RL_READLINE_VERSION 0x0402 #endif /* Evaluates its arguments multiple times. */ #define SWAP(s, e) do { int t; t = s; s = e; e = t; } while (0) /* Forward declarations used in this file. */ -void _rl_free_history_entry __P((HIST_ENTRY *)); +void _rl_free_history_entry PARAMS((HIST_ENTRY *)); -static char *readline_internal __P((void)); -static void readline_initialize_everything __P((void)); -static void start_using_history __P((void)); -static void bind_arrow_keys __P((void)); -static int rl_change_case __P((int, int)); +static char *readline_internal PARAMS((void)); +static void readline_initialize_everything PARAMS((void)); +static void start_using_history PARAMS((void)); +static void bind_arrow_keys PARAMS((void)); +static int rl_change_case PARAMS((int, int)); -static void readline_default_bindings __P((void)); +static void readline_default_bindings PARAMS((void)); /* **************************************************************** */ /* */ @@ -92,6 +96,8 @@ static void readline_default_bindings __P((void)); const char *rl_library_version = RL_LIBRARY_VERSION; +int rl_readline_version = RL_READLINE_VERSION; + /* True if this is `real' readline as opposed to some stub substitute. */ int rl_gnu_readline_p = 1; @@ -155,8 +161,11 @@ FILE *_rl_in_stream, *_rl_out_stream; FILE *rl_instream = (FILE *)NULL; FILE *rl_outstream = (FILE *)NULL; -/* Non-zero means echo characters as they are read. */ -int readline_echoing_p = 1; +/* Non-zero means echo characters as they are read. Defaults to no echo; + set to 1 if there is a controlling terminal, we can get its attributes, + and the attributes include `echo'. Look at rltty.c:prepare_terminal_settings + for the code that sets it. */ +int readline_echoing_p = 0; /* Current prompt. */ char *rl_prompt = (char *)NULL; @@ -219,7 +228,7 @@ int rl_num_chars_to_read; char *rl_line_buffer = (char *)NULL; int rl_line_buffer_len = 0; -/* Forward declarations used by the display and termcap code. */ +/* Forward declarations used by the display, termcap, and history code. */ /* **************************************************************** */ /* */ @@ -240,6 +249,14 @@ int _rl_convert_meta_chars_to_ascii = 1; rather than as a meta-prefixed escape sequence. */ int _rl_output_meta_chars = 0; +/* If non-zero, rl_get_previous_history and rl_get_next_history attempt + to preserve the value of rl_point from line to line. */ +int _rl_history_preserve_point = 0; + +/* Saved target point for when _rl_history_preserve_point is set. Special + value of -1 means that point is at the end of the line. */ +static int _rl_history_saved_point = -1; + /* **************************************************************** */ /* */ /* Top Level Functions */ @@ -258,9 +275,7 @@ rl_set_prompt (prompt) FREE (rl_prompt); rl_prompt = prompt ? savestring (prompt) : (char *)NULL; - rl_visible_prompt_length = (rl_prompt && *rl_prompt) - ? rl_expand_prompt (rl_prompt) - : 0; + rl_visible_prompt_length = rl_expand_prompt (rl_prompt); return 0; } @@ -583,6 +598,12 @@ _rl_dispatch (key, map) if (key == ESC) RL_UNSETSTATE(RL_STATE_METANEXT); + if (newkey < 0) + { + _rl_abort_internal (); + return -1; + } + r = _rl_dispatch (newkey, FUNCTION_TO_KEYMAP (map, key)); } else @@ -714,7 +735,7 @@ readline_initialize_everything () /* Allocate data structures. */ if (rl_line_buffer == 0) - rl_line_buffer = xmalloc (rl_line_buffer_len = DEFAULT_BUFFER_SIZE); + rl_line_buffer = (char *)xmalloc (rl_line_buffer_len = DEFAULT_BUFFER_SIZE); /* Initialize the terminal interface. */ if (rl_terminal_name == 0) @@ -855,6 +876,12 @@ rl_digit_loop () key = c = rl_read_key (); RL_UNSETSTATE(RL_STATE_MOREINPUT); + if (c < 0) + { + _rl_abort_internal (); + return -1; + } + /* If we see a key bound to `universal-argument' after seeing digits, it ends the argument but is otherwise ignored. */ if (_rl_keymap[c].type == ISFUNC && @@ -901,8 +928,7 @@ rl_digit_loop () } } - RL_UNSETSTATE(RL_STATE_NUMERICARG); - return 0; + /*NOTREACHED*/ } /* Add the current digit to the argument in progress. */ @@ -1139,6 +1165,10 @@ rl_backward (count, key) else rl_point -= count; } + + if (rl_point < 0) + rl_point = 0; + return 0; } @@ -1344,7 +1374,7 @@ rl_insert (count, c) readline because of extra large arguments. */ if (count > 1 && count <= 1024) { - string = xmalloc (1 + count); + string = (char *)xmalloc (1 + count); for (i = 0; i < count; i++) string[i] = c; @@ -1431,6 +1461,10 @@ rl_newline (count, key) int count, key; { rl_done = 1; + + if (_rl_history_preserve_point) + _rl_history_saved_point = (rl_point == rl_end) ? -1 : rl_point; + RL_SETSTATE(RL_STATE_DONE); #if defined (VI_MODE) @@ -1487,10 +1521,10 @@ rl_rubout (count, key) } else { - int c = the_line[--rl_point]; + unsigned char c = the_line[--rl_point]; rl_delete_text (rl_point, rl_point + 1); - if (rl_point == rl_end && isprint (c) && _rl_last_c_pos) + if (rl_point == rl_end && ISPRINT (c) && _rl_last_c_pos) { int l; l = rl_character_len (c, rl_point); @@ -1685,7 +1719,8 @@ rl_change_case (count, op) /* */ /* **************************************************************** */ -/* Transpose the words at point. */ +/* Transpose the words at point. If point is at the end of the line, + transpose the two words before point. */ int rl_transpose_words (count, key) int count, key; @@ -2000,6 +2035,10 @@ rl_get_next_history (count, key) rl_maybe_replace_line (); + /* either not saved by rl_newline or at end of line, so set appropriately. */ + if (_rl_history_saved_point == -1 && (rl_point || rl_end)) + _rl_history_saved_point = (rl_point == rl_end) ? -1 : rl_point; + temp = (HIST_ENTRY *)NULL; while (count) { @@ -2020,7 +2059,12 @@ rl_get_next_history (count, key) strcpy (the_line, temp->line); rl_undo_list = (UNDO_LIST *)temp->data; - rl_end = rl_point = strlen (the_line); + rl_end = strlen (the_line); + rl_point = (_rl_history_preserve_point && _rl_history_saved_point != -1) + ? _rl_history_saved_point + : rl_end; + if (rl_point > rl_end) + rl_point = rl_end; #if defined (VI_MODE) if (rl_editing_mode == vi_mode) rl_point = 0; @@ -2044,6 +2088,10 @@ rl_get_previous_history (count, key) if (count == 0) return 0; + /* either not saved by rl_newline or at end of line, so set appropriately. */ + if (_rl_history_saved_point == -1 && (rl_point || rl_end)) + _rl_history_saved_point = (rl_point == rl_end) ? -1 : rl_point; + /* If we don't have a line saved, then save this one. */ rl_maybe_save_line (); @@ -2077,7 +2125,12 @@ rl_get_previous_history (count, key) strcpy (the_line, temp->line); rl_undo_list = (UNDO_LIST *)temp->data; - rl_end = rl_point = line_len; + rl_end = line_len; + rl_point = (_rl_history_preserve_point && _rl_history_saved_point != -1) + ? _rl_history_saved_point + : rl_end; + if (rl_point > rl_end) + rl_point = rl_end; #if defined (VI_MODE) if (rl_editing_mode == vi_mode) diff --git a/lib/readline/readline.h b/lib/readline/readline.h index d362df1..d608c7a 100644 --- a/lib/readline/readline.h +++ b/lib/readline/readline.h @@ -37,6 +37,11 @@ extern "C" { # include <readline/tilde.h> #endif +/* Hex-encoded Readline version number. */ +#define RL_READLINE_VERSION 0x0402 /* Readline 4.2 */ +#define RL_VERSION_MAJOR 4 +#define RL_VERSION_MINOR 2 + /* Readline data structures. */ /* Maintaining the state of undo. We remember individual deletes and inserts @@ -73,184 +78,184 @@ extern FUNMAP **funmap; /* **************************************************************** */ /* Bindable commands for numeric arguments. */ -extern int rl_digit_argument __P((int, int)); -extern int rl_universal_argument __P((int, int)); +extern int rl_digit_argument PARAMS((int, int)); +extern int rl_universal_argument PARAMS((int, int)); /* Bindable commands for moving the cursor. */ -extern int rl_forward __P((int, int)); -extern int rl_backward __P((int, int)); -extern int rl_beg_of_line __P((int, int)); -extern int rl_end_of_line __P((int, int)); -extern int rl_forward_word __P((int, int)); -extern int rl_backward_word __P((int, int)); -extern int rl_refresh_line __P((int, int)); -extern int rl_clear_screen __P((int, int)); -extern int rl_arrow_keys __P((int, int)); +extern int rl_forward PARAMS((int, int)); +extern int rl_backward PARAMS((int, int)); +extern int rl_beg_of_line PARAMS((int, int)); +extern int rl_end_of_line PARAMS((int, int)); +extern int rl_forward_word PARAMS((int, int)); +extern int rl_backward_word PARAMS((int, int)); +extern int rl_refresh_line PARAMS((int, int)); +extern int rl_clear_screen PARAMS((int, int)); +extern int rl_arrow_keys PARAMS((int, int)); /* Bindable commands for inserting and deleting text. */ -extern int rl_insert __P((int, int)); -extern int rl_quoted_insert __P((int, int)); -extern int rl_tab_insert __P((int, int)); -extern int rl_newline __P((int, int)); -extern int rl_do_lowercase_version __P((int, int)); -extern int rl_rubout __P((int, int)); -extern int rl_delete __P((int, int)); -extern int rl_rubout_or_delete __P((int, int)); -extern int rl_delete_horizontal_space __P((int, int)); -extern int rl_delete_or_show_completions __P((int, int)); -extern int rl_insert_comment __P((int, int)); +extern int rl_insert PARAMS((int, int)); +extern int rl_quoted_insert PARAMS((int, int)); +extern int rl_tab_insert PARAMS((int, int)); +extern int rl_newline PARAMS((int, int)); +extern int rl_do_lowercase_version PARAMS((int, int)); +extern int rl_rubout PARAMS((int, int)); +extern int rl_delete PARAMS((int, int)); +extern int rl_rubout_or_delete PARAMS((int, int)); +extern int rl_delete_horizontal_space PARAMS((int, int)); +extern int rl_delete_or_show_completions PARAMS((int, int)); +extern int rl_insert_comment PARAMS((int, int)); /* Bindable commands for changing case. */ -extern int rl_upcase_word __P((int, int)); -extern int rl_downcase_word __P((int, int)); -extern int rl_capitalize_word __P((int, int)); +extern int rl_upcase_word PARAMS((int, int)); +extern int rl_downcase_word PARAMS((int, int)); +extern int rl_capitalize_word PARAMS((int, int)); /* Bindable commands for transposing characters and words. */ -extern int rl_transpose_words __P((int, int)); -extern int rl_transpose_chars __P((int, int)); +extern int rl_transpose_words PARAMS((int, int)); +extern int rl_transpose_chars PARAMS((int, int)); /* Bindable commands for searching within a line. */ -extern int rl_char_search __P((int, int)); -extern int rl_backward_char_search __P((int, int)); +extern int rl_char_search PARAMS((int, int)); +extern int rl_backward_char_search PARAMS((int, int)); /* Bindable commands for readline's interface to the command history. */ -extern int rl_beginning_of_history __P((int, int)); -extern int rl_end_of_history __P((int, int)); -extern int rl_get_next_history __P((int, int)); -extern int rl_get_previous_history __P((int, int)); +extern int rl_beginning_of_history PARAMS((int, int)); +extern int rl_end_of_history PARAMS((int, int)); +extern int rl_get_next_history PARAMS((int, int)); +extern int rl_get_previous_history PARAMS((int, int)); /* Bindable commands for managing the mark and region. */ -extern int rl_set_mark __P((int, int)); -extern int rl_exchange_point_and_mark __P((int, int)); +extern int rl_set_mark PARAMS((int, int)); +extern int rl_exchange_point_and_mark PARAMS((int, int)); /* Bindable commands to set the editing mode (emacs or vi). */ -extern int rl_vi_editing_mode __P((int, int)); -extern int rl_emacs_editing_mode __P((int, int)); +extern int rl_vi_editing_mode PARAMS((int, int)); +extern int rl_emacs_editing_mode PARAMS((int, int)); /* Bindable commands for managing key bindings. */ -extern int rl_re_read_init_file __P((int, int)); -extern int rl_dump_functions __P((int, int)); -extern int rl_dump_macros __P((int, int)); -extern int rl_dump_variables __P((int, int)); +extern int rl_re_read_init_file PARAMS((int, int)); +extern int rl_dump_functions PARAMS((int, int)); +extern int rl_dump_macros PARAMS((int, int)); +extern int rl_dump_variables PARAMS((int, int)); /* Bindable commands for word completion. */ -extern int rl_complete __P((int, int)); -extern int rl_possible_completions __P((int, int)); -extern int rl_insert_completions __P((int, int)); -extern int rl_menu_complete __P((int, int)); +extern int rl_complete PARAMS((int, int)); +extern int rl_possible_completions PARAMS((int, int)); +extern int rl_insert_completions PARAMS((int, int)); +extern int rl_menu_complete PARAMS((int, int)); /* Bindable commands for killing and yanking text, and managing the kill ring. */ -extern int rl_kill_word __P((int, int)); -extern int rl_backward_kill_word __P((int, int)); -extern int rl_kill_line __P((int, int)); -extern int rl_backward_kill_line __P((int, int)); -extern int rl_kill_full_line __P((int, int)); -extern int rl_unix_word_rubout __P((int, int)); -extern int rl_unix_line_discard __P((int, int)); -extern int rl_copy_region_to_kill __P((int, int)); -extern int rl_kill_region __P((int, int)); -extern int rl_copy_forward_word __P((int, int)); -extern int rl_copy_backward_word __P((int, int)); -extern int rl_yank __P((int, int)); -extern int rl_yank_pop __P((int, int)); -extern int rl_yank_nth_arg __P((int, int)); -extern int rl_yank_last_arg __P((int, int)); +extern int rl_kill_word PARAMS((int, int)); +extern int rl_backward_kill_word PARAMS((int, int)); +extern int rl_kill_line PARAMS((int, int)); +extern int rl_backward_kill_line PARAMS((int, int)); +extern int rl_kill_full_line PARAMS((int, int)); +extern int rl_unix_word_rubout PARAMS((int, int)); +extern int rl_unix_line_discard PARAMS((int, int)); +extern int rl_copy_region_to_kill PARAMS((int, int)); +extern int rl_kill_region PARAMS((int, int)); +extern int rl_copy_forward_word PARAMS((int, int)); +extern int rl_copy_backward_word PARAMS((int, int)); +extern int rl_yank PARAMS((int, int)); +extern int rl_yank_pop PARAMS((int, int)); +extern int rl_yank_nth_arg PARAMS((int, int)); +extern int rl_yank_last_arg PARAMS((int, int)); /* Not available unless __CYGWIN__ is defined. */ #ifdef __CYGWIN__ -extern int rl_paste_from_clipboard __P((int, int)); +extern int rl_paste_from_clipboard PARAMS((int, int)); #endif /* Bindable commands for incremental searching. */ -extern int rl_reverse_search_history __P((int, int)); -extern int rl_forward_search_history __P((int, int)); +extern int rl_reverse_search_history PARAMS((int, int)); +extern int rl_forward_search_history PARAMS((int, int)); /* Bindable keyboard macro commands. */ -extern int rl_start_kbd_macro __P((int, int)); -extern int rl_end_kbd_macro __P((int, int)); -extern int rl_call_last_kbd_macro __P((int, int)); +extern int rl_start_kbd_macro PARAMS((int, int)); +extern int rl_end_kbd_macro PARAMS((int, int)); +extern int rl_call_last_kbd_macro PARAMS((int, int)); /* Bindable undo commands. */ -extern int rl_revert_line __P((int, int)); -extern int rl_undo_command __P((int, int)); +extern int rl_revert_line PARAMS((int, int)); +extern int rl_undo_command PARAMS((int, int)); /* Bindable tilde expansion commands. */ -extern int rl_tilde_expand __P((int, int)); +extern int rl_tilde_expand PARAMS((int, int)); /* Bindable terminal control commands. */ -extern int rl_restart_output __P((int, int)); -extern int rl_stop_output __P((int, int)); +extern int rl_restart_output PARAMS((int, int)); +extern int rl_stop_output PARAMS((int, int)); /* Miscellaneous bindable commands. */ -extern int rl_abort __P((int, int)); -extern int rl_tty_status __P((int, int)); +extern int rl_abort PARAMS((int, int)); +extern int rl_tty_status PARAMS((int, int)); /* Bindable commands for incremental and non-incremental history searching. */ -extern int rl_history_search_forward __P((int, int)); -extern int rl_history_search_backward __P((int, int)); -extern int rl_noninc_forward_search __P((int, int)); -extern int rl_noninc_reverse_search __P((int, int)); -extern int rl_noninc_forward_search_again __P((int, int)); -extern int rl_noninc_reverse_search_again __P((int, int)); +extern int rl_history_search_forward PARAMS((int, int)); +extern int rl_history_search_backward PARAMS((int, int)); +extern int rl_noninc_forward_search PARAMS((int, int)); +extern int rl_noninc_reverse_search PARAMS((int, int)); +extern int rl_noninc_forward_search_again PARAMS((int, int)); +extern int rl_noninc_reverse_search_again PARAMS((int, int)); /* Bindable command used when inserting a matching close character. */ -extern int rl_insert_close __P((int, int)); +extern int rl_insert_close PARAMS((int, int)); /* Not available unless READLINE_CALLBACKS is defined. */ -extern void rl_callback_handler_install __P((const char *, rl_vcpfunc_t *)); -extern void rl_callback_read_char __P((void)); -extern void rl_callback_handler_remove __P((void)); +extern void rl_callback_handler_install PARAMS((const char *, rl_vcpfunc_t *)); +extern void rl_callback_read_char PARAMS((void)); +extern void rl_callback_handler_remove PARAMS((void)); /* Things for vi mode. Not available unless readline is compiled -DVI_MODE. */ /* VI-mode bindable commands. */ -extern int rl_vi_redo __P((int, int)); -extern int rl_vi_undo __P((int, int)); -extern int rl_vi_yank_arg __P((int, int)); -extern int rl_vi_fetch_history __P((int, int)); -extern int rl_vi_search_again __P((int, int)); -extern int rl_vi_search __P((int, int)); -extern int rl_vi_complete __P((int, int)); -extern int rl_vi_tilde_expand __P((int, int)); -extern int rl_vi_prev_word __P((int, int)); -extern int rl_vi_next_word __P((int, int)); -extern int rl_vi_end_word __P((int, int)); -extern int rl_vi_insert_beg __P((int, int)); -extern int rl_vi_append_mode __P((int, int)); -extern int rl_vi_append_eol __P((int, int)); -extern int rl_vi_eof_maybe __P((int, int)); -extern int rl_vi_insertion_mode __P((int, int)); -extern int rl_vi_movement_mode __P((int, int)); -extern int rl_vi_arg_digit __P((int, int)); -extern int rl_vi_change_case __P((int, int)); -extern int rl_vi_put __P((int, int)); -extern int rl_vi_column __P((int, int)); -extern int rl_vi_delete_to __P((int, int)); -extern int rl_vi_change_to __P((int, int)); -extern int rl_vi_yank_to __P((int, int)); -extern int rl_vi_delete __P((int, int)); -extern int rl_vi_back_to_indent __P((int, int)); -extern int rl_vi_first_print __P((int, int)); -extern int rl_vi_char_search __P((int, int)); -extern int rl_vi_match __P((int, int)); -extern int rl_vi_change_char __P((int, int)); -extern int rl_vi_subst __P((int, int)); -extern int rl_vi_overstrike __P((int, int)); -extern int rl_vi_overstrike_delete __P((int, int)); -extern int rl_vi_replace __P((int, int)); -extern int rl_vi_set_mark __P((int, int)); -extern int rl_vi_goto_mark __P((int, int)); +extern int rl_vi_redo PARAMS((int, int)); +extern int rl_vi_undo PARAMS((int, int)); +extern int rl_vi_yank_arg PARAMS((int, int)); +extern int rl_vi_fetch_history PARAMS((int, int)); +extern int rl_vi_search_again PARAMS((int, int)); +extern int rl_vi_search PARAMS((int, int)); +extern int rl_vi_complete PARAMS((int, int)); +extern int rl_vi_tilde_expand PARAMS((int, int)); +extern int rl_vi_prev_word PARAMS((int, int)); +extern int rl_vi_next_word PARAMS((int, int)); +extern int rl_vi_end_word PARAMS((int, int)); +extern int rl_vi_insert_beg PARAMS((int, int)); +extern int rl_vi_append_mode PARAMS((int, int)); +extern int rl_vi_append_eol PARAMS((int, int)); +extern int rl_vi_eof_maybe PARAMS((int, int)); +extern int rl_vi_insertion_mode PARAMS((int, int)); +extern int rl_vi_movement_mode PARAMS((int, int)); +extern int rl_vi_arg_digit PARAMS((int, int)); +extern int rl_vi_change_case PARAMS((int, int)); +extern int rl_vi_put PARAMS((int, int)); +extern int rl_vi_column PARAMS((int, int)); +extern int rl_vi_delete_to PARAMS((int, int)); +extern int rl_vi_change_to PARAMS((int, int)); +extern int rl_vi_yank_to PARAMS((int, int)); +extern int rl_vi_delete PARAMS((int, int)); +extern int rl_vi_back_to_indent PARAMS((int, int)); +extern int rl_vi_first_print PARAMS((int, int)); +extern int rl_vi_char_search PARAMS((int, int)); +extern int rl_vi_match PARAMS((int, int)); +extern int rl_vi_change_char PARAMS((int, int)); +extern int rl_vi_subst PARAMS((int, int)); +extern int rl_vi_overstrike PARAMS((int, int)); +extern int rl_vi_overstrike_delete PARAMS((int, int)); +extern int rl_vi_replace PARAMS((int, int)); +extern int rl_vi_set_mark PARAMS((int, int)); +extern int rl_vi_goto_mark PARAMS((int, int)); /* VI-mode utility functions. */ -extern int rl_vi_check __P((void)); -extern int rl_vi_domove __P((int, int *)); -extern int rl_vi_bracktype __P((int)); +extern int rl_vi_check PARAMS((void)); +extern int rl_vi_domove PARAMS((int, int *)); +extern int rl_vi_bracktype PARAMS((int)); /* VI-mode pseudo-bindable commands, used as utility functions. */ -extern int rl_vi_fWord __P((int, int)); -extern int rl_vi_bWord __P((int, int)); -extern int rl_vi_eWord __P((int, int)); -extern int rl_vi_fword __P((int, int)); -extern int rl_vi_bword __P((int, int)); -extern int rl_vi_eword __P((int, int)); +extern int rl_vi_fWord PARAMS((int, int)); +extern int rl_vi_bWord PARAMS((int, int)); +extern int rl_vi_eWord PARAMS((int, int)); +extern int rl_vi_fword PARAMS((int, int)); +extern int rl_vi_bword PARAMS((int, int)); +extern int rl_vi_eword PARAMS((int, int)); /* **************************************************************** */ /* */ @@ -260,171 +265,172 @@ extern int rl_vi_eword __P((int, int)); /* Readline functions. */ /* Read a line of input. Prompt with PROMPT. A NULL PROMPT means none. */ -extern char *readline __P((const char *)); +extern char *readline PARAMS((const char *)); -extern int rl_set_prompt __P((const char *)); -extern int rl_expand_prompt __P((char *)); +extern int rl_set_prompt PARAMS((const char *)); +extern int rl_expand_prompt PARAMS((char *)); -extern int rl_initialize __P((void)); +extern int rl_initialize PARAMS((void)); /* Undocumented; unused by readline */ -extern int rl_discard_argument __P((void)); +extern int rl_discard_argument PARAMS((void)); /* Utility functions to bind keys to readline commands. */ -extern int rl_add_defun __P((const char *, rl_command_func_t *, int)); -extern int rl_bind_key __P((int, rl_command_func_t *)); -extern int rl_bind_key_in_map __P((int, rl_command_func_t *, Keymap)); -extern int rl_unbind_key __P((int)); -extern int rl_unbind_key_in_map __P((int, Keymap)); -extern int rl_unbind_function_in_map __P((rl_command_func_t *, Keymap)); -extern int rl_unbind_command_in_map __P((const char *, Keymap)); -extern int rl_set_key __P((const char *, rl_command_func_t *, Keymap)); -extern int rl_generic_bind __P((int, const char *, char *, Keymap)); -extern int rl_variable_bind __P((const char *, const char *)); +extern int rl_add_defun PARAMS((const char *, rl_command_func_t *, int)); +extern int rl_bind_key PARAMS((int, rl_command_func_t *)); +extern int rl_bind_key_in_map PARAMS((int, rl_command_func_t *, Keymap)); +extern int rl_unbind_key PARAMS((int)); +extern int rl_unbind_key_in_map PARAMS((int, Keymap)); +extern int rl_unbind_function_in_map PARAMS((rl_command_func_t *, Keymap)); +extern int rl_unbind_command_in_map PARAMS((const char *, Keymap)); +extern int rl_set_key PARAMS((const char *, rl_command_func_t *, Keymap)); +extern int rl_generic_bind PARAMS((int, const char *, char *, Keymap)); +extern int rl_variable_bind PARAMS((const char *, const char *)); /* Backwards compatibility, use rl_generic_bind instead. */ -extern int rl_macro_bind __P((const char *, const char *, Keymap)); +extern int rl_macro_bind PARAMS((const char *, const char *, Keymap)); /* Undocumented in the texinfo manual; not really useful to programs. */ -extern int rl_translate_keyseq __P((const char *, char *, int *)); -extern char *rl_untranslate_keyseq __P((int)); +extern int rl_translate_keyseq PARAMS((const char *, char *, int *)); +extern char *rl_untranslate_keyseq PARAMS((int)); -extern rl_command_func_t *rl_named_function __P((const char *)); -extern rl_command_func_t *rl_function_of_keyseq __P((const char *, Keymap, int *)); +extern rl_command_func_t *rl_named_function PARAMS((const char *)); +extern rl_command_func_t *rl_function_of_keyseq PARAMS((const char *, Keymap, int *)); -extern void rl_list_funmap_names __P((void)); -extern char **rl_invoking_keyseqs_in_map __P((rl_command_func_t *, Keymap)); -extern char **rl_invoking_keyseqs __P((rl_command_func_t *)); +extern void rl_list_funmap_names PARAMS((void)); +extern char **rl_invoking_keyseqs_in_map PARAMS((rl_command_func_t *, Keymap)); +extern char **rl_invoking_keyseqs PARAMS((rl_command_func_t *)); -extern void rl_function_dumper __P((int)); -extern void rl_macro_dumper __P((int)); -extern void rl_variable_dumper __P((int)); +extern void rl_function_dumper PARAMS((int)); +extern void rl_macro_dumper PARAMS((int)); +extern void rl_variable_dumper PARAMS((int)); -extern int rl_read_init_file __P((const char *)); -extern int rl_parse_and_bind __P((char *)); +extern int rl_read_init_file PARAMS((const char *)); +extern int rl_parse_and_bind PARAMS((char *)); /* Functions for manipulating keymaps. */ -extern Keymap rl_make_bare_keymap __P((void)); -extern Keymap rl_copy_keymap __P((Keymap)); -extern Keymap rl_make_keymap __P((void)); -extern void rl_discard_keymap __P((Keymap)); - -extern Keymap rl_get_keymap_by_name __P((const char *)); -extern char *rl_get_keymap_name __P((Keymap)); -extern void rl_set_keymap __P((Keymap)); -extern Keymap rl_get_keymap __P((void)); +extern Keymap rl_make_bare_keymap PARAMS((void)); +extern Keymap rl_copy_keymap PARAMS((Keymap)); +extern Keymap rl_make_keymap PARAMS((void)); +extern void rl_discard_keymap PARAMS((Keymap)); + +extern Keymap rl_get_keymap_by_name PARAMS((const char *)); +extern char *rl_get_keymap_name PARAMS((Keymap)); +extern void rl_set_keymap PARAMS((Keymap)); +extern Keymap rl_get_keymap PARAMS((void)); /* Undocumented; used internally only. */ -extern void rl_set_keymap_from_edit_mode __P((void)); -extern char *rl_get_keymap_name_from_edit_mode __P((void)); +extern void rl_set_keymap_from_edit_mode PARAMS((void)); +extern char *rl_get_keymap_name_from_edit_mode PARAMS((void)); /* Functions for manipulating the funmap, which maps command names to functions. */ -extern int rl_add_funmap_entry __P((const char *, rl_command_func_t *)); -extern const char **rl_funmap_names __P((void)); +extern int rl_add_funmap_entry PARAMS((const char *, rl_command_func_t *)); +extern const char **rl_funmap_names PARAMS((void)); /* Undocumented, only used internally -- there is only one funmap, and this function may be called only once. */ -extern void rl_initialize_funmap __P((void)); +extern void rl_initialize_funmap PARAMS((void)); /* Utility functions for managing keyboard macros. */ -extern void rl_push_macro_input __P((char *)); +extern void rl_push_macro_input PARAMS((char *)); /* Functions for undoing, from undo.c */ -extern void rl_add_undo __P((enum undo_code, int, int, char *)); -extern void rl_free_undo_list __P((void)); -extern int rl_do_undo __P((void)); -extern int rl_begin_undo_group __P((void)); -extern int rl_end_undo_group __P((void)); -extern int rl_modifying __P((int, int)); +extern void rl_add_undo PARAMS((enum undo_code, int, int, char *)); +extern void rl_free_undo_list PARAMS((void)); +extern int rl_do_undo PARAMS((void)); +extern int rl_begin_undo_group PARAMS((void)); +extern int rl_end_undo_group PARAMS((void)); +extern int rl_modifying PARAMS((int, int)); /* Functions for redisplay. */ -extern void rl_redisplay __P((void)); -extern int rl_on_new_line __P((void)); -extern int rl_on_new_line_with_prompt __P((void)); -extern int rl_forced_update_display __P((void)); -extern int rl_clear_message __P((void)); -extern int rl_reset_line_state __P((void)); -extern int rl_crlf __P((void)); +extern void rl_redisplay PARAMS((void)); +extern int rl_on_new_line PARAMS((void)); +extern int rl_on_new_line_with_prompt PARAMS((void)); +extern int rl_forced_update_display PARAMS((void)); +extern int rl_clear_message PARAMS((void)); +extern int rl_reset_line_state PARAMS((void)); +extern int rl_crlf PARAMS((void)); #if (defined (__STDC__) || defined (__cplusplus)) && defined (USE_VARARGS) && defined (PREFER_STDARG) -extern int rl_message (const char *, ...); +extern int rl_message (const char *, ...) __attribute__((__format__ (printf, 1, 2))); #else extern int rl_message (); #endif -extern int rl_show_char __P((int)); +extern int rl_show_char PARAMS((int)); /* Undocumented in texinfo manual. */ -extern int rl_character_len __P((int, int)); +extern int rl_character_len PARAMS((int, int)); /* Save and restore internal prompt redisplay information. */ -extern void rl_save_prompt __P((void)); -extern void rl_restore_prompt __P((void)); +extern void rl_save_prompt PARAMS((void)); +extern void rl_restore_prompt PARAMS((void)); /* Modifying text. */ -extern int rl_insert_text __P((const char *)); -extern int rl_delete_text __P((int, int)); -extern int rl_kill_text __P((int, int)); -extern char *rl_copy_text __P((int, int)); +extern int rl_insert_text PARAMS((const char *)); +extern int rl_delete_text PARAMS((int, int)); +extern int rl_kill_text PARAMS((int, int)); +extern char *rl_copy_text PARAMS((int, int)); /* Terminal and tty mode management. */ -extern void rl_prep_terminal __P((int)); -extern void rl_deprep_terminal __P((void)); -extern void rl_tty_set_default_bindings __P((Keymap)); +extern void rl_prep_terminal PARAMS((int)); +extern void rl_deprep_terminal PARAMS((void)); +extern void rl_tty_set_default_bindings PARAMS((Keymap)); + +extern int rl_reset_terminal PARAMS((const char *)); +extern void rl_resize_terminal PARAMS((void)); +extern void rl_set_screen_size PARAMS((int, int)); +extern void rl_get_screen_size PARAMS((int *, int *)); -extern int rl_reset_terminal __P((const char *)); -extern void rl_resize_terminal __P((void)); -extern void rl_set_screen_size __P((int, int)); -extern void rl_get_screen_size __P((int *, int *)); +extern char *rl_get_termcap PARAMS((const char *)); /* Functions for character input. */ -extern int rl_stuff_char __P((int)); -extern int rl_execute_next __P((int)); -extern int rl_clear_pending_input __P((void)); -extern int rl_read_key __P((void)); -extern int rl_getc __P((FILE *)); -extern int rl_set_keyboard_input_timeout __P((int)); +extern int rl_stuff_char PARAMS((int)); +extern int rl_execute_next PARAMS((int)); +extern int rl_clear_pending_input PARAMS((void)); +extern int rl_read_key PARAMS((void)); +extern int rl_getc PARAMS((FILE *)); +extern int rl_set_keyboard_input_timeout PARAMS((int)); /* `Public' utility functions . */ -extern void rl_extend_line_buffer __P((int)); -extern int rl_ding __P((void)); -extern int rl_alphabetic __P((int)); +extern void rl_extend_line_buffer PARAMS((int)); +extern int rl_ding PARAMS((void)); +extern int rl_alphabetic PARAMS((int)); /* Readline signal handling, from signals.c */ -extern int rl_set_signals __P((void)); -extern int rl_clear_signals __P((void)); -extern void rl_cleanup_after_signal __P((void)); -extern void rl_reset_after_signal __P((void)); -extern void rl_free_line_state __P((void)); +extern int rl_set_signals PARAMS((void)); +extern int rl_clear_signals PARAMS((void)); +extern void rl_cleanup_after_signal PARAMS((void)); +extern void rl_reset_after_signal PARAMS((void)); +extern void rl_free_line_state PARAMS((void)); -/* Undocumented. */ -extern int rl_set_paren_blink_timeout __P((int)); +extern int rl_set_paren_blink_timeout PARAMS((int)); /* Undocumented. */ -extern int rl_maybe_save_line __P((void)); -extern int rl_maybe_unsave_line __P((void)); -extern int rl_maybe_replace_line __P((void)); +extern int rl_maybe_save_line PARAMS((void)); +extern int rl_maybe_unsave_line PARAMS((void)); +extern int rl_maybe_replace_line PARAMS((void)); /* Completion functions. */ -extern int rl_complete_internal __P((int)); -extern void rl_display_match_list __P((char **, int, int)); +extern int rl_complete_internal PARAMS((int)); +extern void rl_display_match_list PARAMS((char **, int, int)); -extern char **rl_completion_matches __P((const char *, rl_compentry_func_t *)); -extern char *rl_username_completion_function __P((const char *, int)); -extern char *rl_filename_completion_function __P((const char *, int)); +extern char **rl_completion_matches PARAMS((const char *, rl_compentry_func_t *)); +extern char *rl_username_completion_function PARAMS((const char *, int)); +extern char *rl_filename_completion_function PARAMS((const char *, int)); #if 0 /* Backwards compatibility (compat.c). These will go away sometime. */ -extern void free_undo_list __P((void)); -extern int maybe_save_line __P((void)); -extern int maybe_unsave_line __P((void)); -extern int maybe_replace_line __P((void)); - -extern int ding __P((void)); -extern int alphabetic __P((int)); -extern int crlf __P((void)); - -extern char **completion_matches __P((char *, rl_compentry_func_t *)); -extern char *username_completion_function __P((const char *, int)); -extern char *filename_completion_function __P((const char *, int)); +extern void free_undo_list PARAMS((void)); +extern int maybe_save_line PARAMS((void)); +extern int maybe_unsave_line PARAMS((void)); +extern int maybe_replace_line PARAMS((void)); + +extern int ding PARAMS((void)); +extern int alphabetic PARAMS((int)); +extern int crlf PARAMS((void)); + +extern char **completion_matches PARAMS((char *, rl_compentry_func_t *)); +extern char *username_completion_function PARAMS((const char *, int)); +extern char *filename_completion_function PARAMS((const char *, int)); #endif /* **************************************************************** */ @@ -434,7 +440,8 @@ extern char *filename_completion_function __P((const char *, int)); /* **************************************************************** */ /* The version of this incarnation of the readline library. */ -extern const char *rl_library_version; +extern const char *rl_library_version; /* e.g., "4.2" */ +extern int rl_readline_version; /* e.g., 0x0402 */ /* True if this is real GNU readline. */ extern int rl_gnu_readline_p; @@ -551,8 +558,8 @@ extern int rl_catch_sigwinch; /* Completion variables. */ /* Pointer to the generator function for completion_matches (). - NULL means to use filename_entry_function (), the default filename - completer. */ + NULL means to use rl_filename_completion_function (), the default + filename completer. */ extern rl_compentry_func_t *rl_completion_entry_function; /* If rl_ignore_some_completions_function is non-NULL it is the address diff --git a/lib/readline/rldefs.h b/lib/readline/rldefs.h index 4e094bf..bd055e3 100644 --- a/lib/readline/rldefs.h +++ b/lib/readline/rldefs.h @@ -73,8 +73,14 @@ extern char *strchr (), *strrchr (); #define _rl_stricmp strcasecmp #define _rl_strnicmp strncasecmp #else -extern int _rl_stricmp __P((char *, char *); -extern int _rl_strnicmp __P((char *, char *)); +extern int _rl_stricmp PARAMS((char *, char *)); +extern int _rl_strnicmp PARAMS((char *, char *)); +#endif + +#if defined (HAVE_STRPBRK) +# define _rl_strpbrk(a,b) strpbrk((a),(b)) +#else +extern char *_rl_strpbrk PARAMS((const char *, const char *)); #endif #if !defined (emacs_mode) @@ -97,8 +103,7 @@ extern int _rl_strnicmp __P((char *, char *)); #endif #ifndef savestring -extern char *xmalloc __P((int)); -#define savestring(x) strcpy (xmalloc (1 + strlen (x)), (x)) +#define savestring(x) strcpy ((char *)xmalloc (1 + strlen (x)), (x)) #endif /* Possible values for _rl_bell_preference. */ diff --git a/lib/readline/rlprivate.h b/lib/readline/rlprivate.h index a36de9b..9347b36 100644 --- a/lib/readline/rlprivate.h +++ b/lib/readline/rlprivate.h @@ -26,7 +26,7 @@ #include "rlconf.h" /* for VISIBLE_STATS */ #include "rlstdc.h" -#include "posixjmp.h" /* defines procenv_t */ +#include "posixjmp.h" /* defines procenv_t */ /************************************************************************* * * @@ -34,9 +34,6 @@ * * *************************************************************************/ -/* terminal.c */ -extern char *rl_get_termcap __P((const char *)); - /************************************************************************* * * * Global variables undocumented in texinfo manual and not in readline.h * @@ -69,25 +66,25 @@ extern int rl_blink_matching_paren; *************************************************************************/ /* bind.c */ -extern char *rl_untranslate_keyseq __P((int)); +extern char *rl_untranslate_keyseq PARAMS((int)); /* kill.c */ -extern int rl_set_retained_kills __P((int)); +extern int rl_set_retained_kills PARAMS((int)); /* readline.c */ -extern int rl_discard_argument __P((void)); +extern int rl_discard_argument PARAMS((void)); /* rltty.c */ -extern int rl_stop_output __P((int, int)); +extern int rl_stop_output PARAMS((int, int)); /* terminal.c */ -extern void _rl_set_screen_size __P((int, int)); +extern void _rl_set_screen_size PARAMS((int, int)); /* undo.c */ -extern int _rl_fix_last_undo_of_type __P((int, int, int)); +extern int _rl_fix_last_undo_of_type PARAMS((int, int, int)); /* util.c */ -extern char *_rl_savestring __P((const char *)); +extern char *_rl_savestring PARAMS((const char *)); /************************************************************************* * * @@ -107,98 +104,97 @@ extern char *_rl_savestring __P((const char *)); #if defined(READLINE_CALLBACKS) /* readline.c */ -extern void readline_internal_setup __P((void)); -extern char *readline_internal_teardown __P((int)); -extern int readline_internal_char __P((void)); +extern void readline_internal_setup PARAMS((void)); +extern char *readline_internal_teardown PARAMS((int)); +extern int readline_internal_char PARAMS((void)); #endif /* READLINE_CALLBACKS */ /* bind.c */ -extern void _rl_bind_if_unbound __P((const char *, rl_command_func_t *)); +extern void _rl_bind_if_unbound PARAMS((const char *, rl_command_func_t *)); /* display.c */ -extern char *_rl_strip_prompt __P((char *)); -extern void _rl_move_cursor_relative __P((int, const char *)); -extern void _rl_move_vert __P((int)); -extern void _rl_save_prompt __P((void)); -extern void _rl_restore_prompt __P((void)); -extern char *_rl_make_prompt_for_search __P((int)); -extern void _rl_erase_at_end_of_line __P((int)); -extern void _rl_clear_to_eol __P((int)); -extern void _rl_clear_screen __P((void)); -extern void _rl_update_final __P((void)); -extern void _rl_redisplay_after_sigwinch __P((void)); -extern void _rl_clean_up_for_exit __P((void)); -extern void _rl_erase_entire_line __P((void)); -extern int _rl_current_display_line __P((void)); +extern char *_rl_strip_prompt PARAMS((char *)); +extern void _rl_move_cursor_relative PARAMS((int, const char *)); +extern void _rl_move_vert PARAMS((int)); +extern void _rl_save_prompt PARAMS((void)); +extern void _rl_restore_prompt PARAMS((void)); +extern char *_rl_make_prompt_for_search PARAMS((int)); +extern void _rl_erase_at_end_of_line PARAMS((int)); +extern void _rl_clear_to_eol PARAMS((int)); +extern void _rl_clear_screen PARAMS((void)); +extern void _rl_update_final PARAMS((void)); +extern void _rl_redisplay_after_sigwinch PARAMS((void)); +extern void _rl_clean_up_for_exit PARAMS((void)); +extern void _rl_erase_entire_line PARAMS((void)); +extern int _rl_current_display_line PARAMS((void)); /* input.c */ -extern int _rl_any_typein __P((void)); -extern int _rl_input_available __P((void)); -extern void _rl_insert_typein __P((int)); +extern int _rl_any_typein PARAMS((void)); +extern int _rl_input_available PARAMS((void)); +extern void _rl_insert_typein PARAMS((int)); /* macro.c */ -extern void _rl_with_macro_input __P((char *)); -extern int _rl_next_macro_key __P((void)); -extern void _rl_push_executing_macro __P((void)); -extern void _rl_pop_executing_macro __P((void)); -extern void _rl_add_macro_char __P((int)); -extern void _rl_kill_kbd_macro __P((void)); +extern void _rl_with_macro_input PARAMS((char *)); +extern int _rl_next_macro_key PARAMS((void)); +extern void _rl_push_executing_macro PARAMS((void)); +extern void _rl_pop_executing_macro PARAMS((void)); +extern void _rl_add_macro_char PARAMS((int)); +extern void _rl_kill_kbd_macro PARAMS((void)); /* nls.c */ -extern int _rl_init_eightbit __P((void)); +extern int _rl_init_eightbit PARAMS((void)); /* parens.c */ -extern void _rl_enable_paren_matching __P((int)); +extern void _rl_enable_paren_matching PARAMS((int)); /* readline.c */ -extern void _rl_init_line_state __P((void)); -extern void _rl_set_the_line __P((void)); -extern int _rl_dispatch __P((int, Keymap)); -extern int _rl_init_argument __P((void)); -extern void _rl_fix_point __P((int)); -extern void _rl_replace_text __P((const char *, int, int)); -extern int _rl_char_search_internal __P((int, int, int)); -extern int _rl_set_mark_at_pos __P((int)); -extern int _rl_free_saved_history_line __P((void)); +extern void _rl_init_line_state PARAMS((void)); +extern void _rl_set_the_line PARAMS((void)); +extern int _rl_dispatch PARAMS((int, Keymap)); +extern int _rl_init_argument PARAMS((void)); +extern void _rl_fix_point PARAMS((int)); +extern void _rl_replace_text PARAMS((const char *, int, int)); +extern int _rl_char_search_internal PARAMS((int, int, int)); +extern int _rl_set_mark_at_pos PARAMS((int)); +extern int _rl_free_saved_history_line PARAMS((void)); /* rltty.c */ -extern int _rl_disable_tty_signals __P((void)); -extern int _rl_restore_tty_signals __P((void)); +extern int _rl_disable_tty_signals PARAMS((void)); +extern int _rl_restore_tty_signals PARAMS((void)); /* terminal.c */ -extern void _rl_get_screen_size __P((int, int)); -extern int _rl_init_terminal_io __P((const char *)); +extern void _rl_get_screen_size PARAMS((int, int)); +extern int _rl_init_terminal_io PARAMS((const char *)); #ifdef _MINIX -extern void _rl_output_character_function __P((int)); +extern void _rl_output_character_function PARAMS((int)); #else -extern int _rl_output_character_function __P((int)); +extern int _rl_output_character_function PARAMS((int)); #endif -extern void _rl_output_some_chars __P((const char *, int)); -extern int _rl_backspace __P((int)); -extern void _rl_enable_meta_key __P((void)); -extern void _rl_control_keypad __P((int)); +extern void _rl_output_some_chars PARAMS((const char *, int)); +extern int _rl_backspace PARAMS((int)); +extern void _rl_enable_meta_key PARAMS((void)); +extern void _rl_control_keypad PARAMS((int)); /* util.c */ -extern int rl_alphabetic __P((int)); -extern int _rl_abort_internal __P((void)); -extern char *_rl_strindex __P((const char *, const char *)); -extern char *_rl_strpbrk __P((const char *, const char *)); -extern int _rl_qsort_string_compare __P((char **, char **)); -extern int (_rl_uppercase_p) __P((int)); -extern int (_rl_lowercase_p) __P((int)); -extern int (_rl_pure_alphabetic) __P((int)); -extern int (_rl_digit_p) __P((int)); -extern int (_rl_to_lower) __P((int)); -extern int (_rl_to_upper) __P((int)); -extern int (_rl_digit_value) __P((int)); +extern int rl_alphabetic PARAMS((int)); +extern int _rl_abort_internal PARAMS((void)); +extern char *_rl_strindex PARAMS((const char *, const char *)); +extern int _rl_qsort_string_compare PARAMS((char **, char **)); +extern int (_rl_uppercase_p) PARAMS((int)); +extern int (_rl_lowercase_p) PARAMS((int)); +extern int (_rl_pure_alphabetic) PARAMS((int)); +extern int (_rl_digit_p) PARAMS((int)); +extern int (_rl_to_lower) PARAMS((int)); +extern int (_rl_to_upper) PARAMS((int)); +extern int (_rl_digit_value) PARAMS((int)); /* vi_mode.c */ -extern void _rl_vi_initialize_line __P((void)); -extern void _rl_vi_reset_last __P((void)); -extern void _rl_vi_set_last __P((int, int, int)); -extern int _rl_vi_textmod_command __P((int)); -extern void _rl_vi_done_inserting __P((void)); +extern void _rl_vi_initialize_line PARAMS((void)); +extern void _rl_vi_reset_last PARAMS((void)); +extern void _rl_vi_set_last PARAMS((int, int, int)); +extern int _rl_vi_textmod_command PARAMS((int)); +extern void _rl_vi_done_inserting PARAMS((void)); /************************************************************************* * Undocumented private variables * @@ -213,6 +209,7 @@ extern int _rl_complete_show_all; extern int _rl_complete_mark_directories; extern int _rl_print_completions_horizontally; extern int _rl_completion_case_fold; +extern int _rl_match_hidden_files; /* display.c */ extern int _rl_vis_botlin; @@ -221,7 +218,7 @@ extern int _rl_suppress_redisplay; extern char *rl_display_prompt; /* isearch.c */ -extern unsigned char *_rl_isearch_terminators; +extern char *_rl_isearch_terminators; /* macro.c */ extern int _rl_defining_kbd_macro; @@ -234,6 +231,7 @@ extern int _rl_bell_preference; extern int _rl_meta_flag; extern int _rl_convert_meta_chars_to_ascii; extern int _rl_output_meta_chars; +extern int _rl_history_preserve_point; extern char *_rl_comment_begin; extern unsigned char _rl_parsing_conditionalized_out; extern Keymap _rl_keymap; diff --git a/lib/readline/rlshell.h b/lib/readline/rlshell.h index 6032275..3c03fba 100644 --- a/lib/readline/rlshell.h +++ b/lib/readline/rlshell.h @@ -25,10 +25,10 @@ #include "rlstdc.h" -extern char *sh_single_quote __P((char *)); -extern void sh_set_lines_and_columns __P((int, int)); -extern char *sh_get_env_value __P((const char *)); -extern char *sh_get_home_dir __P((void)); -extern int sh_unset_nodelay_mode __P((int)); +extern char *sh_single_quote PARAMS((char *)); +extern void sh_set_lines_and_columns PARAMS((int, int)); +extern char *sh_get_env_value PARAMS((const char *)); +extern char *sh_get_home_dir PARAMS((void)); +extern int sh_unset_nodelay_mode PARAMS((int)); #endif /* _RL_SHELL_H_ */ diff --git a/lib/readline/rlstdc.h b/lib/readline/rlstdc.h index a1ca208..d6a22b3 100644 --- a/lib/readline/rlstdc.h +++ b/lib/readline/rlstdc.h @@ -26,26 +26,20 @@ /* A function can be defined using prototypes and compile on both ANSI C and traditional C compilers with something like this: - extern char *func __P((char *, char *, int)); */ + extern char *func PARAMS((char *, char *, int)); */ -#if !defined (__P) +#if !defined (PARAMS) # if defined (__STDC__) || defined (__GNUC__) || defined (__cplusplus) -# define __P(protos) protos +# define PARAMS(protos) protos # else -# define __P(protos) () +# define PARAMS(protos) () # endif #endif -#if !defined (__STDC__) && !defined (__cplusplus) -# if defined (__GNUC__) /* gcc with -traditional */ -# if !defined (const) -# define const __const -# endif /* !const */ -# else /* !__GNUC__ */ -# if !defined (const) -# define const -# endif /* !const */ -# endif /* !__GNUC__ */ -#endif /* !__STDC__ && !__cplusplus */ +#ifndef __attribute__ +# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8) || __STRICT_ANSI__ +# define __attribute__(x) +# endif +#endif #endif /* !_RL_STDC_H_ */ diff --git a/lib/readline/rltty.c b/lib/readline/rltty.c index 636e7f7..cc0dc03 100644 --- a/lib/readline/rltty.c +++ b/lib/readline/rltty.c @@ -52,6 +52,11 @@ extern int errno; rl_vintfunc_t *rl_prep_term_function = rl_prep_terminal; rl_voidfunc_t *rl_deprep_term_function = rl_deprep_terminal; +static void block_sigint PARAMS((void)); +static void release_sigint PARAMS((void)); + +static void set_winsize PARAMS((int)); + /* **************************************************************** */ /* */ /* Signal Management */ @@ -173,6 +178,14 @@ struct bsdtty { static TIOTYPE otio; +static void save_tty_chars PARAMS((TIOTYPE *)); +static int _get_tty_settings PARAMS((int, TIOTYPE *)); +static int get_tty_settings PARAMS((int, TIOTYPE *)); +static int _set_tty_settings PARAMS((int, TIOTYPE *)); +static int set_tty_settings PARAMS((int, TIOTYPE *)); + +static void prepare_terminal_settings PARAMS((int, TIOTYPE, TIOTYPE *)); + static void save_tty_chars (tiop) TIOTYPE *tiop; @@ -379,6 +392,14 @@ prepare_terminal_settings (meta_flag, oldtio, tiop) static TIOTYPE otio; +static void save_tty_chars PARAMS((TIOTYPE *)); +static int _get_tty_settings PARAMS((int, TIOTYPE *)); +static int get_tty_settings PARAMS((int, TIOTYPE *)); +static int _set_tty_settings PARAMS((int, TIOTYPE *)); +static int set_tty_settings PARAMS((int, TIOTYPE *)); + +static void prepare_terminal_settings PARAMS((int, TIOTYPE, TIOTYPE *)); + #if defined (FLUSHO) # define OUTPUT_BEING_FLUSHED(tp) (tp->c_lflag & FLUSHO) #else @@ -626,6 +647,7 @@ rl_prep_terminal (meta_flag) if (get_tty_settings (tty, &tio) < 0) { release_sigint (); +fprintf(stderr, "readline: warning: rl_prep_terminal: cannot get terminal settings"); return; } @@ -771,8 +793,8 @@ rltty_set_default_bindings (kmap) { \ int ic; \ ic = sc; \ - if (ic != -1 && kmap[ic].type == ISFUNC) \ - kmap[ic].function = func; \ + if (ic != -1 && kmap[(unsigned char)ic].type == ISFUNC) \ + kmap[(unsigned char)ic].function = func; \ } \ while (0) @@ -861,6 +883,7 @@ _rl_disable_tty_signals () nosigstty = sigstty; nosigstty.c_lflag &= ~ISIG; + nosigstty.c_iflag &= ~IXON; if (_set_tty_settings (fileno (rl_instream), &nosigstty) < 0) return (_set_tty_settings (fileno (rl_instream), &sigstty)); @@ -872,10 +895,17 @@ _rl_disable_tty_signals () int _rl_restore_tty_signals () { + int r; + if (tty_sigs_disabled == 0) return 0; - return (_set_tty_settings (fileno (rl_instream), &sigstty)); + r = _set_tty_settings (fileno (rl_instream), &sigstty); + + if (r == 0) + tty_sigs_disabled = 0; + + return r; } #endif /* !NEW_TTY_DRIVER */ diff --git a/lib/readline/rltypedefs.h b/lib/readline/rltypedefs.h index b6f9b42..f3280e9 100644 --- a/lib/readline/rltypedefs.h +++ b/lib/readline/rltypedefs.h @@ -45,40 +45,40 @@ typedef char **CPPFunction (); # define _RL_FUNCTION_TYPEDEF /* Bindable functions */ -typedef int rl_command_func_t __P((int, int)); +typedef int rl_command_func_t PARAMS((int, int)); /* Typedefs for the completion system */ -typedef char *rl_compentry_func_t __P((const char *, int)); -typedef char **rl_completion_func_t __P((const char *, int, int)); +typedef char *rl_compentry_func_t PARAMS((const char *, int)); +typedef char **rl_completion_func_t PARAMS((const char *, int, int)); -typedef char *rl_quote_func_t __P((char *, int, char *)); -typedef char *rl_dequote_func_t __P((char *, int)); +typedef char *rl_quote_func_t PARAMS((char *, int, char *)); +typedef char *rl_dequote_func_t PARAMS((char *, int)); -typedef int rl_compignore_func_t __P((char **)); +typedef int rl_compignore_func_t PARAMS((char **)); -typedef void rl_compdisp_func_t __P((char **, int, int)); +typedef void rl_compdisp_func_t PARAMS((char **, int, int)); /* Type for input and pre-read hook functions like rl_event_hook */ -typedef int rl_hook_func_t __P((void)); +typedef int rl_hook_func_t PARAMS((void)); /* Input function type */ -typedef int rl_getc_func_t __P((FILE *)); +typedef int rl_getc_func_t PARAMS((FILE *)); /* Generic function that takes a character buffer (which could be the readline line buffer) and an index into it (which could be rl_point) and returns an int. */ -typedef int rl_linebuf_func_t __P((char *, int)); +typedef int rl_linebuf_func_t PARAMS((char *, int)); /* `Generic' function pointer typedefs */ -typedef int rl_intfunc_t __P((int)); +typedef int rl_intfunc_t PARAMS((int)); #define rl_ivoidfunc_t rl_hook_func_t -typedef int rl_icpfunc_t __P((char *)); -typedef int rl_icppfunc_t __P((char **)); +typedef int rl_icpfunc_t PARAMS((char *)); +typedef int rl_icppfunc_t PARAMS((char **)); -typedef void rl_voidfunc_t __P((void)); -typedef void rl_vintfunc_t __P((int)); -typedef void rl_vcpfunc_t __P((char *)); -typedef void rl_vcppfunc_t __P((char **)); +typedef void rl_voidfunc_t PARAMS((void)); +typedef void rl_vintfunc_t PARAMS((int)); +typedef void rl_vcpfunc_t PARAMS((char *)); +typedef void rl_vcppfunc_t PARAMS((char **)); #endif /* _RL_FUNCTION_TYPEDEF */ #ifdef __cplusplus diff --git a/lib/readline/savestring.c b/lib/readline/savestring.c index 7414175..c7ebeb1 100644 --- a/lib/readline/savestring.c +++ b/lib/readline/savestring.c @@ -20,8 +20,11 @@ have a copy of the license, write to the Free Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */ -extern char *strcpy (); -extern char *xmalloc (); +#include <config.h> +#ifdef HAVE_STRING_H +# include <string.h> +#endif +#include "xmalloc.h" /* Backwards compatibility, now that savestring has been removed from all `public' readline header files. */ @@ -29,5 +32,5 @@ char * savestring (s) const char *s; { - return ((char *)strcpy (xmalloc (1 + (int)strlen (s)), (s))); + return ((char *)strcpy ((char *)xmalloc (1 + strlen (s)), (s))); } diff --git a/lib/readline/search.c b/lib/readline/search.c index 45d7f13..9c2feb1 100644 --- a/lib/readline/search.c +++ b/lib/readline/search.c @@ -54,7 +54,7 @@ extern HIST_ENTRY *_rl_saved_line_for_history; /* Functions imported from the rest of the library. */ -extern int _rl_free_history_entry __P((HIST_ENTRY *)); +extern int _rl_free_history_entry PARAMS((HIST_ENTRY *)); static char *noninc_search_string = (char *) NULL; static int noninc_history_pos; @@ -66,6 +66,13 @@ static int rl_history_search_pos; static char *history_search_string; static int history_string_size; +static void make_history_line_current PARAMS((HIST_ENTRY *)); +static int noninc_search_from_pos PARAMS((char *, int, int)); +static void noninc_dosearch PARAMS((char *, int)); +static void noninc_search PARAMS((int, int)); +static int rl_history_search_internal PARAMS((int, int)); +static void rl_history_search_reinit PARAMS((void)); + /* Make the data from the history entry ENTRY be the contents of the current line. This doesn't do anything with rl_point; the caller must set it. */ @@ -391,7 +398,7 @@ rl_history_search_reinit () if (rl_history_search_len >= history_string_size - 2) { history_string_size = rl_history_search_len + 2; - history_search_string = xrealloc (history_search_string, history_string_size); + history_search_string = (char *)xrealloc (history_search_string, history_string_size); } history_search_string[0] = '^'; strncpy (history_search_string + 1, rl_line_buffer, rl_point); diff --git a/lib/readline/shell.c b/lib/readline/shell.c index 3727f7c..ad27cc1 100644 --- a/lib/readline/shell.c +++ b/lib/readline/shell.c @@ -44,6 +44,10 @@ # include <strings.h> #endif /* !HAVE_STRING_H */ +#if defined (HAVE_LIMITS_H) +# include <limits.h> +#endif + #include <fcntl.h> #include <pwd.h> @@ -54,13 +58,29 @@ #include "xmalloc.h" #if !defined (HAVE_GETPW_DECLS) -extern struct passwd *getpwuid __P((uid_t)); +extern struct passwd *getpwuid PARAMS((uid_t)); #endif /* !HAVE_GETPW_DECLS */ #ifndef NULL # define NULL 0 #endif +#ifndef CHAR_BIT +# define CHAR_BIT 8 +#endif + +/* Nonzero if the integer type T is signed. */ +#define TYPE_SIGNED(t) (! ((t) 0 < (t) -1)) + +/* Bound on length of the string representing an integer value of type T. + Subtract one for the sign bit if T is signed; + 302 / 1000 is log10 (2) rounded up; + add one for integer division truncation; + add one more for a minus sign if t is signed. */ +#define INT_STRLEN_BOUND(t) \ + ((sizeof (t) * CHAR_BIT - TYPE_SIGNED (t)) * 302 / 1000 \ + + 1 + TYPE_SIGNED (t)) + /* All of these functions are resolved from bash if we are linking readline as part of bash. */ @@ -103,18 +123,18 @@ sh_set_lines_and_columns (lines, cols) char *b; #if defined (HAVE_PUTENV) - b = xmalloc (24); + b = (char *)xmalloc (INT_STRLEN_BOUND (int) + sizeof ("LINES=") + 1); sprintf (b, "LINES=%d", lines); putenv (b); - b = xmalloc (24); + b = (char *)xmalloc (INT_STRLEN_BOUND (int) + sizeof ("COLUMNS=") + 1); sprintf (b, "COLUMNS=%d", cols); putenv (b); #else /* !HAVE_PUTENV */ # if defined (HAVE_SETENV) - b = xmalloc (8); + b = (char *)xmalloc (INT_STRLEN_BOUND (int) + 1); sprintf (b, "%d", lines); setenv ("LINES", b, 1); - b = xmalloc (8); + b = (char *)xmalloc (INT_STRLEN_BOUND (int) + 1); sprintf (b, "%d", cols); setenv ("COLUMNS", b, 1); # endif /* HAVE_SETENV */ diff --git a/lib/readline/signals.c b/lib/readline/signals.c index ddc6563..a191269 100644 --- a/lib/readline/signals.c +++ b/lib/readline/signals.c @@ -73,7 +73,7 @@ typedef struct { SigHandler *sa_handler; int sa_mask, sa_flags; } sighandler_cxt # define sigemptyset(m) #endif /* !HAVE_POSIX_SIGNALS */ -static SigHandler *rl_set_sighandler __P((int, SigHandler *, sighandler_cxt *)); +static SigHandler *rl_set_sighandler PARAMS((int, SigHandler *, sighandler_cxt *)); /* Exported variables for use by applications. */ diff --git a/lib/readline/terminal.c b/lib/readline/terminal.c index 64256b4..4d2268c 100644 --- a/lib/readline/terminal.c +++ b/lib/readline/terminal.c @@ -64,6 +64,7 @@ #include "rlprivate.h" #include "rlshell.h" +#include "xmalloc.h" /* **************************************************************** */ /* */ @@ -326,7 +327,11 @@ get_term_capabilities (bp) register int i; for (i = 0; i < NUM_TC_STRINGS; i++) +# ifdef __LCC__ + *(tc_strings[i].tc_value) = tgetstr ((char *)tc_strings[i].tc_var, bp); +# else *(tc_strings[i].tc_value) = tgetstr (tc_strings[i].tc_var, bp); +# endif #endif tcap_initialized = 1; } @@ -361,10 +366,10 @@ _rl_init_terminal_io (terminal_name) else { if (term_string_buffer == 0) - term_string_buffer = xmalloc(2032); + term_string_buffer = (char *)xmalloc(2032); if (term_buffer == 0) - term_buffer = xmalloc(4080); + term_buffer = (char *)xmalloc(4080); buffer = term_string_buffer; diff --git a/lib/readline/tilde.c b/lib/readline/tilde.c index 7f33db4..6e4f116 100644 --- a/lib/readline/tilde.c +++ b/lib/readline/tilde.c @@ -48,22 +48,21 @@ #include "tilde.h" #if defined (TEST) || defined (STATIC_MALLOC) -static char *xmalloc (), *xrealloc (); +static void *xmalloc (), *xrealloc (); #else -extern char *xmalloc __P((int)); -extern char *xrealloc __P((void *, int)); +# include "xmalloc.h" #endif /* TEST || STATIC_MALLOC */ #if !defined (HAVE_GETPW_DECLS) -extern struct passwd *getpwuid __P((uid_t)); -extern struct passwd *getpwnam __P((const char *)); +extern struct passwd *getpwuid PARAMS((uid_t)); +extern struct passwd *getpwnam PARAMS((const char *)); #endif /* !HAVE_GETPW_DECLS */ #if !defined (savestring) # ifndef strcpy extern char *strcpy (); # endif -#define savestring(x) strcpy (xmalloc (1 + strlen (x)), (x)) +#define savestring(x) strcpy ((char *)xmalloc (1 + strlen (x)), (x)) #endif /* !savestring */ #if !defined (NULL) @@ -77,8 +76,8 @@ extern char *strcpy (); /* If being compiled as part of bash, these will be satisfied from variables.o. If being compiled as part of readline, they will be satisfied from shell.o. */ -extern char *sh_get_home_dir __P((void)); -extern char *sh_get_env_value __P((const char *)); +extern char *sh_get_home_dir PARAMS((void)); +extern char *sh_get_env_value PARAMS((const char *)); /* The default value of tilde_additional_prefixes. This is set to whitespace preceding a tilde so that simple programs which do not @@ -114,12 +113,17 @@ char **tilde_additional_prefixes = (char **)default_prefixes; `:' and `=~'. */ char **tilde_additional_suffixes = (char **)default_suffixes; +static int tilde_find_prefix PARAMS((const char *, int *)); +static int tilde_find_suffix PARAMS((const char *)); +static char *isolate_tilde_prefix PARAMS((const char *, int *)); +static char *glue_prefix_and_suffix PARAMS((char *, const char *, int)); + /* Find the start of a tilde expansion in STRING, and return the index of the tilde which starts the expansion. Place the length of the text which identified this tilde starter in LEN, excluding the tilde itself. */ static int tilde_find_prefix (string, len) - char *string; + const char *string; int *len; { register int i, j, string_len; @@ -154,7 +158,7 @@ tilde_find_prefix (string, len) the character which ends the tilde definition. */ static int tilde_find_suffix (string) - char *string; + const char *string; { register int i, j, string_len; register char **suffixes; @@ -190,9 +194,9 @@ tilde_expand (string) result_index = result_size = 0; if (result = strchr (string, '~')) - result = xmalloc (result_size = (strlen (string) + 16)); + result = (char *)xmalloc (result_size = (strlen (string) + 16)); else - result = xmalloc (result_size = (strlen (string) + 1)); + result = (char *)xmalloc (result_size = (strlen (string) + 1)); /* Scan through STRING expanding tildes as we come to them. */ while (1) @@ -206,7 +210,7 @@ tilde_expand (string) /* Copy the skipped text into the result. */ if ((result_index + start + 1) > result_size) - result = xrealloc (result, 1 + (result_size += (start + 20))); + result = (char *)xrealloc (result, 1 + (result_size += (start + 20))); strncpy (result + result_index, string, start); result_index += start; @@ -223,7 +227,7 @@ tilde_expand (string) break; /* Expand the entire tilde word, and copy it into RESULT. */ - tilde_word = xmalloc (1 + end); + tilde_word = (char *)xmalloc (1 + end); strncpy (tilde_word, string, end); tilde_word[end] = '\0'; string += end; @@ -239,7 +243,7 @@ tilde_expand (string) #endif { if ((result_index + len + 1) > result_size) - result = xrealloc (result, 1 + (result_size += (len + 20))); + result = (char *)xrealloc (result, 1 + (result_size += (len + 20))); strcpy (result + result_index, expansion); result_index += len; @@ -257,13 +261,13 @@ tilde_expand (string) the location it points to. */ static char * isolate_tilde_prefix (fname, lenp) - char *fname; + const char *fname; int *lenp; { char *ret; int i; - ret = xmalloc (strlen (fname)); + ret = (char *)xmalloc (strlen (fname)); #if defined (__MSDOS__) for (i = 1; fname[i] && fname[i] != '/' && fname[i] != '\\'; i++) #else @@ -280,7 +284,8 @@ isolate_tilde_prefix (fname, lenp) SUFFIND. */ static char * glue_prefix_and_suffix (prefix, suffix, suffind) - char *prefix, *suffix; + char *prefix; + const char *suffix; int suffind; { char *ret; @@ -288,7 +293,7 @@ glue_prefix_and_suffix (prefix, suffix, suffind) plen = (prefix && *prefix) ? strlen (prefix) : 0; slen = strlen (suffix + suffind); - ret = xmalloc (plen + slen + 1); + ret = (char *)xmalloc (plen + slen + 1); if (plen) strcpy (ret, prefix); strcpy (ret + plen, suffix + suffind); @@ -412,28 +417,28 @@ main (argc, argv) static void memory_error_and_abort (); -static char * +static void * xmalloc (bytes) - int bytes; + size_t bytes; { - char *temp = (char *)malloc (bytes); + void *temp = (char *)malloc (bytes); if (!temp) memory_error_and_abort (); return (temp); } -static char * +static void * xrealloc (pointer, bytes) - char *pointer; + void *pointer; int bytes; { - char *temp; + void *temp; if (!pointer) - temp = (char *)malloc (bytes); + temp = malloc (bytes); else - temp = (char *)realloc (pointer, bytes); + temp = realloc (pointer, bytes); if (!temp) memory_error_and_abort (); diff --git a/lib/readline/tilde.h b/lib/readline/tilde.h index d3966a6..0df608b 100644 --- a/lib/readline/tilde.h +++ b/lib/readline/tilde.h @@ -24,35 +24,27 @@ #if !defined (_TILDE_H_) # define _TILDE_H_ +#if defined (HAVE_CONFIG_H) +# include <config.h> +#endif + #ifdef __cplusplus extern "C" { #endif /* A function can be defined using prototypes and compile on both ANSI C and traditional C compilers with something like this: - extern char *func __P((char *, char *, int)); */ + extern char *func PARAMS((char *, char *, int)); */ -#if !defined (__P) +#if !defined (PARAMS) # if defined (__STDC__) || defined (__GNUC__) || defined (__cplusplus) -# define __P(protos) protos +# define PARAMS(protos) protos # else -# define __P(protos) () +# define PARAMS(protos) () # endif #endif -#if !defined (__STDC__) && !defined (__cplusplus) -# if defined (__GNUC__) /* gcc with -traditional */ -# if !defined (const) -# define const __const -# endif /* !const */ -# else /* !__GNUC__ */ -# if !defined (const) -# define const -# endif /* !const */ -# endif /* !__GNUC__ */ -#endif /* !__STDC__ && !__cplusplus */ - -typedef char *tilde_hook_func_t __P((char *)); +typedef char *tilde_hook_func_t PARAMS((char *)); /* If non-null, this contains the address of a function that the application wants called before trying the standard tilde expansions. The function @@ -77,11 +69,11 @@ extern char **tilde_additional_prefixes; extern char **tilde_additional_suffixes; /* Return a new string which is the result of tilde expanding STRING. */ -extern char *tilde_expand __P((const char *)); +extern char *tilde_expand PARAMS((const char *)); /* Do the work of tilde expansion on FILENAME. FILENAME starts with a tilde. If there is no expansion, call tilde_expansion_failure_hook. */ -extern char *tilde_expand_word __P((const char *)); +extern char *tilde_expand_word PARAMS((const char *)); #ifdef __cplusplus } diff --git a/lib/readline/undo.c b/lib/readline/undo.c index e29e940..9be231d 100644 --- a/lib/readline/undo.c +++ b/lib/readline/undo.c @@ -48,6 +48,7 @@ #include "history.h" #include "rlprivate.h" +#include "xmalloc.h" #define SWAP(s, e) do { int t; t = s; s = e; e = t; } while (0) diff --git a/lib/readline/util.c b/lib/readline/util.c index 6d0a6e3..bd08b38 100644 --- a/lib/readline/util.c +++ b/lib/readline/util.c @@ -132,7 +132,7 @@ rl_copy_text (from, to) SWAP (from, to); length = to - from; - copy = xmalloc (1 + length); + copy = (char *)xmalloc (1 + length); strncpy (copy, rl_line_buffer + from, length); copy[length] = '\0'; return (copy); @@ -147,7 +147,7 @@ rl_extend_line_buffer (len) while (len >= rl_line_buffer_len) { rl_line_buffer_len += DEFAULT_BUFFER_SIZE; - rl_line_buffer = xrealloc (rl_line_buffer, rl_line_buffer_len); + rl_line_buffer = (char *)xrealloc (rl_line_buffer, rl_line_buffer_len); } _rl_set_the_line (); @@ -193,7 +193,7 @@ rl_tilde_expand (ignore, key) if (rl_line_buffer[start] == '~') { len = end - start + 1; - temp = xmalloc (len + 1); + temp = (char *)xmalloc (len + 1); strncpy (temp, rl_line_buffer + start, len); temp[len] = '\0'; homedir = tilde_expand (temp); @@ -225,6 +225,7 @@ _rl_strindex (s1, s2) return ((char *)NULL); } +#ifndef HAVE_STRPBRK /* Find the first occurrence in STRING1 of any character from STRING2. Return a pointer to the character in STRING1. */ char * @@ -243,6 +244,7 @@ _rl_strpbrk (string1, string2) } return ((char *)NULL); } +#endif #if !defined (HAVE_STRCASECMP) /* Compare at most COUNT characters from string1 to string2. Case @@ -302,62 +304,16 @@ _rl_qsort_string_compare (s1, s2) #endif } -/* Function equivalents for the macros defined in chartypes.h. */ -#undef _rl_uppercase_p -int -_rl_uppercase_p (c) - int c; -{ - return (isupper (c)); -} - -#undef _rl_lowercase_p -int -_rl_lowercase_p (c) - int c; -{ - return (islower (c)); -} - -#undef _rl_pure_alphabetic -int -_rl_pure_alphabetic (c) - int c; -{ - return (isupper (c) || islower (c)); -} - -#undef _rl_digit_p -int -_rl_digit_p (c) - int c; -{ - return (isdigit (c)); -} - -#undef _rl_to_lower -int -_rl_to_lower (c) - int c; -{ - return (isupper (c) ? tolower (c) : c); -} +/* Function equivalents for the macros defined in chardefs.h. */ +#define FUNCTION_FOR_MACRO(f) int (f) (c) int c; { return f (c); } -#undef _rl_to_upper -int -_rl_to_upper (c) - int c; -{ - return (islower (c) ? toupper (c) : c); -} - -#undef _rl_digit_value -int -_rl_digit_value (c) - int c; -{ - return (isdigit (c) ? c - '0' : c); -} +FUNCTION_FOR_MACRO (_rl_digit_p) +FUNCTION_FOR_MACRO (_rl_digit_value) +FUNCTION_FOR_MACRO (_rl_lowercase_p) +FUNCTION_FOR_MACRO (_rl_pure_alphabetic) +FUNCTION_FOR_MACRO (_rl_to_lower) +FUNCTION_FOR_MACRO (_rl_to_upper) +FUNCTION_FOR_MACRO (_rl_uppercase_p) /* Backwards compatibility, now that savestring has been removed from all `public' readline header files. */ @@ -366,5 +322,5 @@ char * _rl_savestring (s) const char *s; { - return (strcpy (xmalloc (1 + (int)strlen (s)), (s))); + return (strcpy ((char *)xmalloc (1 + (int)strlen (s)), (s))); } diff --git a/lib/readline/vi_mode.c b/lib/readline/vi_mode.c index b9c0ea8..09ccecf 100644 --- a/lib/readline/vi_mode.c +++ b/lib/readline/vi_mode.c @@ -57,22 +57,10 @@ #include "rlprivate.h" #include "xmalloc.h" -#ifndef _rl_digit_p -#define _rl_digit_p(c) ((c) >= '0' && (c) <= '9') -#endif - -#ifndef _rl_digit_value -#define _rl_digit_value(c) ((c) - '0') -#endif - #ifndef member #define member(c, s) ((c) ? (char *)strchr ((s), (c)) != (char *)NULL : 0) #endif -#ifndef isident -#define isident(c) ((_rl_pure_alphabetic (c) || _rl_digit_p (c) || c == '_')) -#endif - #ifndef exchange #define exchange(x, y) do {int temp = x; x = y; y = temp;} while (0) #endif @@ -81,7 +69,7 @@ static int _rl_vi_doing_insert; /* Command keys which do movement for xxx_to commands. */ -static const char *vi_motion = " hl^$0ftFt;,%wbeWBE|"; +static const char *vi_motion = " hl^$0ftFT;,%wbeWBE|"; /* Keymap used for vi replace characters. Created dynamically since rarely used. */ @@ -112,9 +100,11 @@ static int vi_redoing; static const char *vi_textmod = "_*\\AaIiCcDdPpYyRrSsXx~"; /* Arrays for the saved marks. */ -static int vi_mark_chars[27]; +static int vi_mark_chars['z' - 'a' + 1]; -static int rl_digit_loop1 __P((void)); +static void _rl_vi_stuff_insert PARAMS((int)); +static void _rl_vi_save_insert PARAMS((UNDO_LIST *)); +static int rl_digit_loop1 PARAMS((void)); void _rl_vi_initialize_line () @@ -460,14 +450,14 @@ rl_vi_fword (count, ignore) while (count-- && rl_point < (rl_end - 1)) { /* Move to white space (really non-identifer). */ - if (isident (rl_line_buffer[rl_point])) + if (_rl_isident (rl_line_buffer[rl_point])) { - while (isident (rl_line_buffer[rl_point]) && rl_point < rl_end) + while (_rl_isident (rl_line_buffer[rl_point]) && rl_point < rl_end) rl_point++; } else /* if (!whitespace (rl_line_buffer[rl_point])) */ { - while (!isident (rl_line_buffer[rl_point]) && + while (!_rl_isident (rl_line_buffer[rl_point]) && !whitespace (rl_line_buffer[rl_point]) && rl_point < rl_end) rl_point++; } @@ -497,9 +487,9 @@ rl_vi_bword (count, ignore) back so we don't get messed up by the rl_point++ down there in the while loop. Without this code, words like `l;' screw up the function. */ - last_is_ident = isident (rl_line_buffer[rl_point - 1]); - if ((isident (rl_line_buffer[rl_point]) && !last_is_ident) || - (!isident (rl_line_buffer[rl_point]) && last_is_ident)) + last_is_ident = _rl_isident (rl_line_buffer[rl_point - 1]); + if ((_rl_isident (rl_line_buffer[rl_point]) && !last_is_ident) || + (!_rl_isident (rl_line_buffer[rl_point]) && last_is_ident)) rl_point--; while (rl_point > 0 && whitespace (rl_line_buffer[rl_point])) @@ -507,10 +497,10 @@ rl_vi_bword (count, ignore) if (rl_point > 0) { - if (isident (rl_line_buffer[rl_point])) - while (--rl_point >= 0 && isident (rl_line_buffer[rl_point])); + if (_rl_isident (rl_line_buffer[rl_point])) + while (--rl_point >= 0 && _rl_isident (rl_line_buffer[rl_point])); else - while (--rl_point >= 0 && !isident (rl_line_buffer[rl_point]) && + while (--rl_point >= 0 && !_rl_isident (rl_line_buffer[rl_point]) && !whitespace (rl_line_buffer[rl_point])); rl_point++; } @@ -532,10 +522,10 @@ rl_vi_eword (count, ignore) if (rl_point < rl_end) { - if (isident (rl_line_buffer[rl_point])) - while (++rl_point < rl_end && isident (rl_line_buffer[rl_point])); + if (_rl_isident (rl_line_buffer[rl_point])) + while (++rl_point < rl_end && _rl_isident (rl_line_buffer[rl_point])); else - while (++rl_point < rl_end && !isident (rl_line_buffer[rl_point]) + while (++rl_point < rl_end && !_rl_isident (rl_line_buffer[rl_point]) && !whitespace (rl_line_buffer[rl_point])); } rl_point--; @@ -611,7 +601,7 @@ _rl_vi_save_insert (up) if (len >= vi_insert_buffer_size) { vi_insert_buffer_size += (len + 32) - (len % 32); - vi_insert_buffer = xrealloc (vi_insert_buffer, vi_insert_buffer_size); + vi_insert_buffer = (char *)xrealloc (vi_insert_buffer, vi_insert_buffer_size); } strncpy (vi_insert_buffer, rl_line_buffer + start, len - 1); vi_insert_buffer[len-1] = '\0'; @@ -847,12 +837,12 @@ rl_digit_loop1 () RL_UNSETSTATE(RL_STATE_NUMERICARG); return 1; } - rl_message ("(arg: %d) ", rl_arg_sign * rl_numeric_arg, 0); + rl_message ("(arg: %d) ", rl_arg_sign * rl_numeric_arg); RL_SETSTATE(RL_STATE_MOREINPUT); key = c = rl_read_key (); RL_UNSETSTATE(RL_STATE_MOREINPUT); - if (_rl_keymap[c].type == ISFUNC && + if (c >= 0 && _rl_keymap[c].type == ISFUNC && _rl_keymap[c].function == rl_universal_argument) { rl_numeric_arg *= 4; @@ -1356,7 +1346,7 @@ rl_vi_set_mark (count, key) ch = rl_read_key (); RL_UNSETSTATE(RL_STATE_MOREINPUT); - if (_rl_lowercase_p (ch) == 0) + if (ch < 'a' || ch > 'z') { rl_ding (); return -1; @@ -1381,7 +1371,7 @@ rl_vi_goto_mark (count, key) rl_point = rl_mark; return 0; } - else if (_rl_lowercase_p (ch) == 0) + else if (ch < 'a' || ch > 'z') { rl_ding (); return -1; diff --git a/lib/readline/xmalloc.c b/lib/readline/xmalloc.c index c0d0640..8985d34 100644 --- a/lib/readline/xmalloc.c +++ b/lib/readline/xmalloc.c @@ -51,26 +51,26 @@ memory_error_and_abort (fname) /* Return a pointer to free()able block of memory large enough to hold BYTES number of bytes. If the memory cannot be allocated, print an error message and abort. */ -char * +PTR_T xmalloc (bytes) - int bytes; + size_t bytes; { - char *temp; + PTR_T temp; - temp = (char *)malloc (bytes); + temp = malloc (bytes); if (temp == 0) memory_error_and_abort ("xmalloc"); return (temp); } -char * +PTR_T xrealloc (pointer, bytes) PTR_T pointer; - int bytes; + size_t bytes; { - char *temp; + PTR_T temp; - temp = pointer ? (char *)realloc (pointer, bytes) : (char *)malloc (bytes); + temp = pointer ? realloc (pointer, bytes) : malloc (bytes); if (temp == 0) memory_error_and_abort ("xrealloc"); diff --git a/lib/readline/xmalloc.h b/lib/readline/xmalloc.h index bdf251b..9cb08ba 100644 --- a/lib/readline/xmalloc.h +++ b/lib/readline/xmalloc.h @@ -39,8 +39,8 @@ #endif /* !PTR_T */ -extern char *xmalloc __P((int)); -extern char *xrealloc __P((void *, int)); -extern void xfree __P((void *)); +extern PTR_T xmalloc PARAMS((size_t)); +extern PTR_T xrealloc PARAMS((void *, size_t)); +extern void xfree PARAMS((void *)); #endif /* _XMALLOC_H_ */ |