diff options
Diffstat (limited to 'examples')
-rw-r--r-- | examples/complete/complete-examples | 1 | ||||
-rw-r--r-- | examples/complete/complete.gnu-longopt | 43 | ||||
-rw-r--r-- | examples/functions/autoload | 26 | ||||
-rw-r--r-- | examples/functions/autoload.v2 | 2 | ||||
-rw-r--r-- | examples/functions/coproc.bash | 109 | ||||
-rw-r--r-- | examples/functions/coshell.README | 53 | ||||
-rw-r--r-- | examples/functions/coshell.bash | 127 | ||||
-rw-r--r-- | examples/loadables/Makefile.in | 10 | ||||
-rw-r--r-- | examples/loadables/finfo.c | 1 | ||||
-rw-r--r-- | examples/loadables/getconf.c | 712 | ||||
-rw-r--r-- | examples/loadables/getconf.h | 214 | ||||
-rw-r--r-- | examples/loadables/head.c | 4 | ||||
-rw-r--r-- | examples/loadables/hello.c | 1 | ||||
-rw-r--r-- | examples/loadables/ln.c | 4 | ||||
-rw-r--r-- | examples/loadables/sleep.c | 7 | ||||
-rw-r--r-- | examples/loadables/sprintf.c | 514 |
16 files changed, 1214 insertions, 614 deletions
diff --git a/examples/complete/complete-examples b/examples/complete/complete-examples index e1ad070..9c0721d 100644 --- a/examples/complete/complete-examples +++ b/examples/complete/complete-examples @@ -476,6 +476,7 @@ complete -A hostname rsh telnet rlogin ftp ping xping host traceroute nslookup complete -A hostname rxterm rxterm3 rxvt2 complete -u su +complete -g newgrp groupdel groupmod complete -f -X '!*.+(ps|PS)' gs gv ghostview psselect pswrap complete -f -X '!*.+(dvi|DVI)' dvips xdvi dviselect dvitype catdvi diff --git a/examples/complete/complete.gnu-longopt b/examples/complete/complete.gnu-longopt new file mode 100644 index 0000000..c55b436 --- /dev/null +++ b/examples/complete/complete.gnu-longopt @@ -0,0 +1,43 @@ +# +# Originally from: +# +#Message-ID: <3B13EC65.179451AE@wanadoo.fr> +#Date: Tue, 29 May 2001 20:37:25 +0200 +#From: Manu Rouat <emmanuel.rouat@wanadoo.fr> +#Subject: [bash] Universal command options completion? +# +# +#In the recent versions of bash (after 2.04) programmable +#completion is available. A useful completion function +#is , for a particular command, to enumerate all flags +#that can be used in the command. Now, most GNU unix +#commands have so-called 'long options' for example: +# +#ls --color=always --no-group --size +# +#and these are all listed when you issue a '--help' flag. +#So the idea is to use that, then parse the output of the +#'--help' and reinject this to compgen. The basis of the +#following 'universal' completion funtion was the _configure_func' +#written by Ian McDonnald (or is it Chet Ramey ?) +#A dedicated function will always be better, but this is quite +#convenient. I chose to use 'long options' because they are +#easy to parse and explicit too (it's the point I guess...) +#Lots of room for improvement ! + +_longopt_func () +{ + case "$2" in + -*) ;; + *) return ;; + esac + + case "$1" in + \~*) eval cmd=$1 ;; + *) cmd="$1" ;; + esac + COMPREPLY=( $("$cmd" --help | sed -e '/--/!d' -e 's/.*--\([^ ]*\).*/--\1/'| \ +grep ^"$2" |sort -u) ) +} + +complete -o default -F _longopt_func ldd wget bash id info # some examples that work diff --git a/examples/functions/autoload b/examples/functions/autoload index 206b012..a563a77 100644 --- a/examples/functions/autoload +++ b/examples/functions/autoload @@ -51,7 +51,7 @@ autoload() # yet defined, but we don't have enough information to do that here. # if [ $# -eq 0 ] ; then - echo "usage: autoload function [function...]" + echo "usage: autoload function [function...]" >&2 return 1 fi @@ -60,7 +60,7 @@ autoload() # if [ -z "$FPATH" ] ; then - echo autoload: FPATH not set + echo autoload: FPATH not set or null >&2 return 1 fi @@ -71,17 +71,25 @@ autoload() # The path splitting command is taken from Kernighan and Pike # - fp=$(echo $FPATH | sed 's/^:/.:/ - s/::/:.:/g - s/:$/:./ - s/:/ /g') +# fp=$(echo $FPATH | sed 's/^:/.:/ +# s/::/:.:/g +# s/:$/:./ +# s/:/ /g') + + # replaced with builtin mechanisms 2001 Oct 10 + + fp=${FPATH/#:/.:} + fp=${fp//::/:.:} + fp=${fp/%:/:.} + fp=${fp//:/ } for FUNC in $args ; do # # We're blowing away the arguments to autoload here... - # We have to; there are no arrays. + # We have to; there are no arrays (well, there are, but + # this doesn't use them yet). # - set $fp + set -- $fp while [ $# -ne 0 ] ; do if [ -f $1/$FUNC ] ; then @@ -91,7 +99,7 @@ autoload() done if [ $# -eq 0 ] ; then - echo "$FUNC: autoload function not found" + echo "$FUNC: autoload function not found" >&2 continue fi diff --git a/examples/functions/autoload.v2 b/examples/functions/autoload.v2 index 8041b84..e8f3433 100644 --- a/examples/functions/autoload.v2 +++ b/examples/functions/autoload.v2 @@ -18,7 +18,7 @@ # -p print in a format that can be reused as input # -u unset each function and remove it from the autoload list # -# The first cut of this was by Bill Trost, trost@reed.bitnet +# The first cut of this was by Bill Trost, trost@reed.edu # # Chet Ramey # chet@ins.CWRU.Edu diff --git a/examples/functions/coproc.bash b/examples/functions/coproc.bash new file mode 100644 index 0000000..d9175a1 --- /dev/null +++ b/examples/functions/coproc.bash @@ -0,0 +1,109 @@ +# coprocess.bash +# +# vi:set sts=2 sw=2 ai: +# + +coprocess_pid= + +# +# coprocess - Start, control, and end coprocesses. +# +function coprocess () +{ + while (( $# > 0 )) ; do + case "$1" in + # + # coprocess close + # + c|cl|clo|clos|close) + shift + exec 61>&- 62<&- + coprocess_pid= + if [ "$1" = "-SIGPIPE" ] ; then + # Only print message in an interactive shell + case "$-" in + *i*) + echo 'SIGPIPE' >&2 + ;; + esac + return 1 + fi + return 0 + ;; + + # + # coprocess open + # + o|op|ope|open) + shift + local fifo="/var/tmp/coprocess.$$.$RANDOM" + + local cmd="/bin/bash" + if (( $# > 0 )) ; then + cmd="$@" + fi + + mkfifo "$fifo.in" || return $? + mkfifo "$fifo.out" || { + ret=$? + rm -f "$fifo.in" + return $? + } + + ( "$@" <$fifo.in >$fifo.out ; rm -f "$fifo.in" "$fifo.out" ) & + coprocess_pid=$! + exec 61>$fifo.in 62<$fifo.out + return 0 + ;; + + # + # coprocess print - write to the coprocess + # + p|pr|pri|prin|print) + shift + local old_trap=$(trap -p SIGPIPE) + trap 'coprocess close -SIGPIPE' SIGPIPE + if [ $# -eq 1 -a "$1" = "--stdin" ] ; then + cat >&61 + else + echo "$@" >&61 + fi + local ret=$? + eval "$old_trap" + return $ret + ;; + + # + # coprocess read - read from the coprocess + # + r|re|rea|read) + shift + local old_trap=$(trap -p SIGPIPE) + trap '_coprocess_close -SIGPIPE' SIGPIPE + builtin read "$@" <&62 + local ret=$? + eval "$old_trap" + return $ret + ;; + + s|st|sta|stat|statu|status) + if [ -z "$coprocess_pid" ] ; then + echo 'no active coprocess' + return 1 + else + echo " coprocess is active [$coprocess_pid]" + return 0 + fi + ;; + + *) + coprocess print "$@" + return $? + ;; + esac + shift + done + coprocess status + return $? +} + diff --git a/examples/functions/coshell.README b/examples/functions/coshell.README new file mode 100644 index 0000000..9675cda --- /dev/null +++ b/examples/functions/coshell.README @@ -0,0 +1,53 @@ +Date: Fri, 21 Sep 2001 14:50:29 -0400 +From: "Jason M. Felice" <jfelice@cronosys.com> +To: bash-maintainers@gnu.org, chet@po.cwru.edu +Subject: Bash co-processes functions +Message-ID: <20010921145029.A6093@argo.eraserhead.net> +Mime-Version: 1.0 + +Attached to this message you will find coprocess.bash and coshell.bash. +Here's a brief synopsis of use: + +coprocess open telnet localhost +while coprocess read il ; do + echo "$il" + case "$il" in + *ogin:*) + coprocess print 'user' + ;; + *ord:*) + echo 'pass' |coprocess print --stdin + ;; + *$ *) + coprocess print 'exit' + break + ;; + esac +done +coprocess close + +And here's an example of the coshell function: + +coshell open ssh -l root otherbox +coshell eval hostname +coshell ls -l +if coshell test -d /tmp ; then echo 'otherbox has a /tmp!' ; fi + +coshell sendfile /var/lib/upgrade.rpm /tmp/test.rpm || exit $? +coshell eval rpm -ivh /tmp/test.rpm || exit $? +coshell eval rm -f /tmp/test.rpm || exit $? +coshell close +exit 0 + +There are a few minor issues that I'd like to work out, but it works well +enough for me ;-) The issues are: + +- Shell quoting issue with 'coshell eval' commands - need to somehow + re-quote words. +- Interactive commands hang 'coshell eval', tried redirecting in </dev/null + to executed command, but it caused strange shell exit problems. +- Some way to copy stdin from local coshell eval to remote shell. Probably + logically impossible, but would be wonderfully useful. + +I'm using it for writing scripts to publish websites and other scripts to +co-located servers. diff --git a/examples/functions/coshell.bash b/examples/functions/coshell.bash new file mode 100644 index 0000000..dc177b3 --- /dev/null +++ b/examples/functions/coshell.bash @@ -0,0 +1,127 @@ +# vi:set sts=2 sw=2 ai: +# +# coshell.bash - Control shell coprocesses (see coprocess.bash). +# + +function coshell () +{ + while (( $# > 0 )) ; do + case "$1" in + # + # coshell open + # + o|op|ope|open) + shift + coprocess open "$@" + local ret=$? + + # This should eat any ssh error messages or what not. + coshell eval : >/dev/null 2>&1 + return $ret + ;; + + # + # coshell close + # + c|cl|clo|close) + shift + coprocess close "$@" + return $? + ;; + + # + # coshell eval + # + e|ev|eva|eval) + shift + local cookie=$RANDOM + if (( $# == 0 )) ; then + echo "coshell eval: no argumentsl" >&2 + return 1 + fi + if [ x$coprocess_pid = x ] ; then + echo "coshell eval: no active coshell" >&2 + return 1 + fi + + coprocess print "$@" + coprocess print "coprocess_rc=\$?" + coprocess print "printf 'coprocess-$cookie----\n%d\n' \$coprocess_rc" + if [ x$coprocess_pid = x ] ; then + return 0 + fi + + local ol + while coprocess read ol ; do + case "$ol" in + *coprocess-$cookie----*) + ol="${ol%coprocess-$cookie----}" + echo -n "$ol" + break + ;; + esac + echo "$ol" + done + coprocess read ol + return $ol + ;; + + # + # coshell sendfile + # + s|se|sen|send|sendf|sendfi|sendfil|sendfile) + shift + if (( $# != 2 )) ; then + echo "coshell sendfile: syntax is 'coshell sendfile SRC TARGET'" >&2 + return 1 + fi + if [ x$coprocess_pid = x ] ; then + echo "coshell sendfile: no active coshell" >&2 + return 1 + fi + + local target=$2 + if coshell test -d "$target" ; then + target="$target/${1##*/}" + fi + + coprocess print "uudecode <<END_OF_FILE" + uuencode -m "$target" <$1 |coprocess print --stdin + coshell eval "END_OF_FILE" + return $? + ;; + + # + # coshell getfile + # + g|ge|get|getf|getfi|getfil|getfile) + shift + if (( $# != 2 )) ; then + echo "coshell getfile: syntax is 'coshell getfile SRC TARGET'" >&2 + return 1 + fi + if [ x$coprocess_pid = x ] ; then + echo "coshell getfile: no active coshell" >&2 + return 1 + fi + + local target=$2 + if test -d "$target" ; then + target="$target/${1##*/}" + fi + + coshell eval uuencode -m "$target" "<" "$1" |uudecode + return $? + ;; + + *) + coshell eval "$@" + return $? + ;; + esac + shift + done + coprocess status + return $? +} + diff --git a/examples/loadables/Makefile.in b/examples/loadables/Makefile.in index 9571089..4851ff8 100644 --- a/examples/loadables/Makefile.in +++ b/examples/loadables/Makefile.in @@ -66,9 +66,9 @@ INC = -I. -I.. -I$(topdir) -I$(topdir)/lib -I$(topdir)/builtins \ ALLPROG = print truefalse sleep pushd finfo logname basename dirname \ - tty pathchk tee head mkdir rmdir sprintf printenv id whoami \ - uname sync push ln unlink cut realpath -OTHERPROG = necho getconf hello cat + tty pathchk tee head mkdir rmdir printenv id whoami \ + uname sync push ln unlink cut realpath getconf +OTHERPROG = necho hello cat all: $(SHOBJ_STATUS) @@ -86,9 +86,6 @@ unsupported: everything: supported others -sprintf: sprintf.o - $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ sprintf.o $(SHOBJ_LIBS) - print: print.o $(SHOBJ_LD) $(SHOBJ_LDFLAGS) $(SHOBJ_XLDFLAGS) -o $@ print.o $(SHOBJ_LIBS) @@ -207,7 +204,6 @@ pathchk.o: pathchk.c tee.o: tee.c head.o: head.c rmdir.o: rmdir.c -sprintf.o: sprintf.c necho.o: necho.c getconf.o: getconf.c hello.o: hello.c diff --git a/examples/loadables/finfo.c b/examples/loadables/finfo.c index 5fdb6d4..1c53860 100644 --- a/examples/loadables/finfo.c +++ b/examples/loadables/finfo.c @@ -348,6 +348,7 @@ int flags; } #ifndef NOBUILTIN +int finfo_builtin(list) WORD_LIST *list; { diff --git a/examples/loadables/getconf.c b/examples/loadables/getconf.c index cb8344c..fc1c1d1 100644 --- a/examples/loadables/getconf.c +++ b/examples/loadables/getconf.c @@ -40,6 +40,14 @@ * Chet Ramey <chet@po.cwru.edu> */ +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#ifdef HAVE_SYS_PARAM_H +# include <sys/param.h> +#endif + #include <stdio.h> #include <limits.h> #include <locale.h> @@ -52,6 +60,12 @@ #include "common.h" #include "bashgetopt.h" +#include "getconf.h" + +#ifndef errno +extern int errno; +#endif + struct conf_variable { const char *name; @@ -59,9 +73,16 @@ struct conf_variable long value; }; -/* Some systems do not define these; use POSIX.2 minimum recommended values. */ -#ifndef _POSIX2_COLL_WEIGHTS_MAX -# define _POSIX2_COLL_WEIGHTS_MAX 2 +#ifndef HAVE_CONFSTR +static size_t confstr __P((int, char *, size_t)); +#endif + +#ifndef HAVE_SYSCONF +static long sysconf __P((int)); +#endif + +#ifndef HAVE_PATHCONF +static long pathconf __P((const char *, int)); #endif static const struct conf_variable conf_table[] = @@ -84,25 +105,90 @@ static const struct conf_variable conf_table[] = { "LFS64_LINTFLAGS", CONFSTR, _CS_LFS64_LINTFLAGS }, #endif - /* Single UNIX Specification version 2 Configurable Variable Values */ + /* Single UNIX Specification version 2 Configurable Variable Values. The + SYSCONF variables say whether or not the appropriate CONFSTR variables + are available. */ +#if defined (_SC_XBS5_ILP32_OFF32) + { "XBS5_ILP32_OFF32", SYSCONF, _SC_XBS5_ILP32_OFF32 }, + { "_XBS5_ILP32_OFF32", SYSCONF, _SC_XBS5_ILP32_OFF32 }, +#endif #if defined (_CS_XBS5_ILP32_OFF32_CFLAGS) { "XBS5_ILP32_OFF32_CFLAGS", CONFSTR, _CS_XBS5_ILP32_OFF32_CFLAGS }, { "XBS5_ILP32_OFF32_LDFLAGS", CONFSTR, _CS_XBS5_ILP32_OFF32_LDFLAGS }, { "XBS5_ILP32_OFF32_LIBS", CONFSTR, _CS_XBS5_ILP32_OFF32_LIBS }, { "XBS5_ILP32_OFF32_LINTFLAGS", CONFSTR, _CS_XBS5_ILP32_OFF32_LINTFLAGS }, +#endif +#if defined (_SC_XBS5_ILP32_OFFBIG) + { "XBS5_ILP32_OFFBIG", SYSCONF, _SC_XBS5_ILP32_OFFBIG }, + { "_XBS5_ILP32_OFFBIG", SYSCONF, _SC_XBS5_ILP32_OFFBIG }, +#endif +#if defined (_CS_XBS5_ILP32_OFFBIG_CFLAGS) { "XBS5_ILP32_OFFBIG_CFLAGS", CONFSTR, _CS_XBS5_ILP32_OFFBIG_CFLAGS }, { "XBS5_ILP32_OFFBIG_LDFLAGS", CONFSTR, _CS_XBS5_ILP32_OFFBIG_LDFLAGS }, { "XBS5_ILP32_OFFBIG_LIBS", CONFSTR, _CS_XBS5_ILP32_OFFBIG_LIBS }, { "XBS5_ILP32_OFFBIG_LINTFLAGS", CONFSTR, _CS_XBS5_ILP32_OFFBIG_LINTFLAGS }, +#endif +#if defined (_SC_XBS5_LP64_OFF64) + { "XBS5_LP64_OFF64", SYSCONF, _SC_XBS5_LP64_OFF64 }, + { "_XBS5_LP64_OFF64", SYSCONF, _SC_XBS5_LP64_OFF64 }, +#endif +#if defined (_CS_XBS5_LP64_OFF64_CFLAGS) { "XBS5_LP64_OFF64_CFLAGS", CONFSTR, _CS_XBS5_LP64_OFF64_CFLAGS }, { "XBS5_LP64_OFF64_LDFLAGS", CONFSTR, _CS_XBS5_LP64_OFF64_LDFLAGS }, { "XBS5_LP64_OFF64_LIBS", CONFSTR, _CS_XBS5_LP64_OFF64_LIBS }, { "XBS5_LP64_OFF64_LINTFLAGS", CONFSTR, _CS_XBS5_LP64_OFF64_LINTFLAGS }, +#endif +#if defined (_SC_XBS5_LPBIG_OFFBIG) + { "XBS5_LPBIG_OFFBIG", SYSCONF, _SC_XBS5_LPBIG_OFFBIG }, + { "_XBS5_LPBIG_OFFBIG", SYSCONF, _SC_XBS5_LPBIG_OFFBIG }, +#endif +#if defined (_CS_XBS5_LPBIG_OFFBIG_CFLAGS) { "XBS5_LPBIG_OFFBIG_CFLAGS", CONFSTR, _CS_XBS5_LPBIG_OFFBIG_CFLAGS }, { "XBS5_LPBIG_OFFBIG_LDFLAGS", CONFSTR, _CS_XBS5_LPBIG_OFFBIG_LDFLAGS }, { "XBS5_LPBIG_OFFBIG_LIBS", CONFSTR, _CS_XBS5_LPBIG_OFFBIG_LIBS }, { "XBS5_LPBIG_OFFBIG_LINTFLAGS", CONFSTR, _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS }, -#endif /* _CS_XBS5_ILP32_OFF32_CFLAGS */ +#endif + + /* Single UNIX Specification version 3 (POSIX.1-200x) Configurable Variable + Values. The SYSCONF variables say whether or not the appropriate CONFSTR + variables are available. */ + +#if defined (_SC_POSIX_V6_ILP32_OFF32) + { "_POSIX_V6_ILP32_OFF32", SYSCONF, _SC_POSIX_V6_ILP32_OFF32 }, +#endif +#if defined (_CS_POSIX_V6_ILP32_OFF32_CFLAGS) + { "POSIX_V6_ILP32_OFF32_CFLAGS", CONFSTR, _CS_POSIX_V6_ILP32_OFF32_CFLAGS }, + { "POSIX_V6_ILP32_OFF32_LDFLAGS", CONFSTR, _CS_POSIX_V6_ILP32_OFF32_LDFLAGS }, + { "POSIX_V6_ILP32_OFF32_LIBS", CONFSTR, _CS_POSIX_V6_ILP32_OFF32_LIBS }, + { "POSIX_V6_ILP32_OFF32_LINTFLAGS", CONFSTR, _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS }, +#endif +#if defined (_SC_POSIX_V6_ILP32_OFFBIG) + { "_POSIX_V6_ILP32_OFFBIG", SYSCONF, _SC_POSIX_V6_ILP32_OFFBIG }, +#endif +#if defined (_CS_POSIX_V6_ILP32_OFFBIG_CFLAGS) + { "POSIX_V6_ILP32_OFFBIG_CFLAGS", CONFSTR, _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS }, + { "POSIX_V6_ILP32_OFFBIG_LDFLAGS", CONFSTR, _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS }, + { "POSIX_V6_ILP32_OFFBIG_LIBS", CONFSTR, _CS_POSIX_V6_ILP32_OFFBIG_LIBS }, + { "POSIX_V6_ILP32_OFFBIG_LINTFLAGS", CONFSTR, _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS }, +#endif +#if defined (_SC_POSIX_V6_LP64_OFF64) + { "_POSIX_V6_LP64_OFF64", SYSCONF, _SC_POSIX_V6_LP64_OFF64 }, +#endif +#if defined (_CS_POSIX_V6_LP64_OFF64_CFLAGS) + { "POSIX_V6_LP64_OFF64_CFLAGS", CONFSTR, _CS_POSIX_V6_LP64_OFF64_CFLAGS }, + { "POSIX_V6_LP64_OFF64_LDFLAGS", CONFSTR, _CS_POSIX_V6_LP64_OFF64_LDFLAGS }, + { "POSIX_V6_LP64_OFF64_LIBS", CONFSTR, _CS_POSIX_V6_LP64_OFF64_LIBS }, + { "POSIX_V6_LP64_OFF64_LINTFLAGS", CONFSTR, _CS_POSIX_V6_LP64_OFF64_LINTFLAGS }, +#endif +#if defined (_SC_POSIX_V6_LPBIG_OFFBIG) + { "_POSIX_V6_LPBIG_OFFBIG", SYSCONF, _SC_POSIX_V6_LPBIG_OFFBIG }, +#endif +#if defined (_CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS) + { "POSIX_V6_LPBIG_OFFBIG_CFLAGS", CONFSTR, _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS }, + { "POSIX_V6_LPBIG_OFFBIG_LDFLAGS", CONFSTR, _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS }, + { "POSIX_V6_LPBIG_OFFBIG_LIBS", CONFSTR, _CS_POSIX_V6_LPBIG_OFFBIG_LIBS }, + { "POSIX_V6_LPBIG_OFFBIG_LINTFLAGS", CONFSTR, _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS }, +#endif /* POSIX.2 Utility Limit Minimum Values */ #ifdef _POSIX2_BC_BASE_MAX @@ -157,99 +243,274 @@ static const struct conf_variable conf_table[] = #endif /* POSIX.1 Minimum Values */ +#ifdef _POSIX_ARG_MAX { "_POSIX_ARG_MAX", CONSTANT, _POSIX_ARG_MAX }, +#else + { "_POSIX_ARG_MAX", G_UNDEF, -1 }, +#endif +#ifdef _POSIX_CHILD_MAX { "_POSIX_CHILD_MAX", CONSTANT, _POSIX_CHILD_MAX }, +#else + { "_POSIX_CHILD_MAX", G_UNDEF, -1 }, +#endif +#ifdef _POSIX_LINK_MAX { "_POSIX_LINK_MAX", CONSTANT, _POSIX_LINK_MAX }, +#else + { "_POSIX_LINK_MAX", G_UNDEF, -1 }, +#endif +#ifdef _POSIX_MAX_CANON { "_POSIX_MAX_CANON", CONSTANT, _POSIX_MAX_CANON }, +#else + { "_POSIX_MAX_CANON", G_UNDEF, -1 }, +#endif +#ifdef _POSIX_MAX_INPUT { "_POSIX_MAX_INPUT", CONSTANT, _POSIX_MAX_INPUT }, +#else + { "_POSIX_MAX_INPUT", G_UNDEF, -1 }, +#endif +#ifdef _POSIX_NAME_MAX { "_POSIX_NAME_MAX", CONSTANT, _POSIX_NAME_MAX }, +#else + { "_POSIX_NAME_MAX", G_UNDEF, -1 }, +#endif +#ifdef _POSIX_NGROUPS_MAX { "_POSIX_NGROUPS_MAX", CONSTANT, _POSIX_NGROUPS_MAX }, +#else + { "_POSIX_NGROUPS_MAX", G_UNDEF, -1 }, +#endif +#ifdef _POSIX_OPEN_MAX { "_POSIX_OPEN_MAX", CONSTANT, _POSIX_OPEN_MAX }, - { "_POSIX_PATH_MAX", CONSTANT, _POSIX_PIPE_BUF }, +#else + { "_POSIX_OPEN_MAX", G_UNDEF, -1 }, +#endif +#ifdef _POSIX_PATH_MAX + { "_POSIX_PATH_MAX", CONSTANT, _POSIX_PATH_MAX }, +#else + { "_POSIX_PATH_MAX", G_UNDEF, -1 }, +#endif +#ifdef _POSIX_PIPE_BUF { "_POSIX_PIPE_BUF", CONSTANT, _POSIX_PIPE_BUF }, +#else + { "_POSIX_PIPE_BUF", G_UNDEF, -1 }, +#endif +#ifdef _POSIX_SSIZE_MAX { "_POSIX_SSIZE_MAX", CONSTANT, _POSIX_SSIZE_MAX }, +#else + { "_POSIX_SSIZE_MAX", G_UNDEF, -1 }, +#endif +#ifdef _POSIX_STREAM_MAX { "_POSIX_STREAM_MAX", CONSTANT, _POSIX_STREAM_MAX }, +#else + { "_POSIX_STREAM_MAX", G_UNDEF, -1 }, +#endif +#ifdef _POSIX_TZNAME_MAX { "_POSIX_TZNAME_MAX", CONSTANT, _POSIX_TZNAME_MAX }, +#else + { "_POSIX_TZNAME_MAX", G_UNDEF, -1 }, +#endif - /* POSIX.2 Symbolic Utility Limits */ + /* POSIX.2/XPG 4.2 (and later) Symbolic Utility Limits */ +#ifdef _SC_BC_BASE_MAX { "BC_BASE_MAX", SYSCONF, _SC_BC_BASE_MAX }, +#endif +#ifdef _SC_BC_DIM_MAX { "BC_DIM_MAX", SYSCONF, _SC_BC_DIM_MAX }, +#endif +#ifdef _SC_BC_SCALE_MAX { "BC_SCALE_MAX", SYSCONF, _SC_BC_SCALE_MAX }, +#endif +#ifdef _SC_BC_STRING_MAX { "BC_STRING_MAX", SYSCONF, _SC_BC_STRING_MAX }, +#endif +#ifdef CHARCLASS_NAME_MAX + { "CHARCLASS_NAME_MAX", CONSTANT, CHARCLASS_NAME_MAX }, +#endif +#ifdef _SC_COLL_WEIGHTS_MAX { "COLL_WEIGHTS_MAX", SYSCONF, _SC_COLL_WEIGHTS_MAX }, +#endif +#ifdef _SC_EXPR_NEST_MAX { "EXPR_NEST_MAX", SYSCONF, _SC_EXPR_NEST_MAX }, +#endif +#ifdef _SC_LINE_MAX { "LINE_MAX", SYSCONF, _SC_LINE_MAX }, +#endif +# ifdef NL_ARGMAX + { "NL_ARGMAX", CONSTANT, NL_ARGMAX }, +#endif +#ifdef NL_LANGMAX + { "NL_LANGMAX", CONSTANT, NL_LANGMAX }, +#endif +#ifdef NL_MSGMAX + { "NL_MSGMAX", CONSTANT, NL_MSGMAX }, +#endif +#ifdef NL_NMAX + { "NL_NMAX", CONSTANT, NL_NMAX }, +#endif +#ifdef NL_SETMAX + { "NL_SETMAX", CONSTANT, NL_SETMAX }, +#endif +#ifdef NL_TEXTMAX + { "NL_TEXTMAX", CONSTANT, NL_TEXTMAX }, +#endif +#ifdef _SC_RE_DUP_MAX { "RE_DUP_MAX", SYSCONF, _SC_RE_DUP_MAX }, +#endif /* POSIX.2 Optional Facility Configuration Values */ #ifdef _SC_2_C_BIND - { "POSIX2_C_BIND", SYSCONF, _SC_2_C_BIND }, + { "_POSIX2_C_BIND", SYSCONF, _SC_2_C_BIND }, #else - { "POSIX2_C_BIND", G_UNDEF, -1 }, + { "_POSIX2_C_BIND", G_UNDEF, -1 }, #endif #ifdef _SC_2_C_DEV - { "POSIX2_C_DEV", SYSCONF, _SC_2_C_DEV }, + { "_POSIX2_C_DEV", SYSCONF, _SC_2_C_DEV }, #else - { "POSIX2_C_DEV", G_UNDEF, -1 }, + { "_POSIX2_C_DEV", G_UNDEF, -1 }, #endif #if defined (_SC_2_C_VERSION) - { "POSIX2_C_VERSION", SYSCONF, _SC_2_C_VERSION }, + { "_POSIX2_C_VERSION", SYSCONF, _SC_2_C_VERSION }, #else - { "POSIX2_C_VERSION", G_UNDEF, -1 }, + { "_POSIX2_C_VERSION", G_UNDEF, -1 }, #endif #if defined (_SC_2_CHAR_TERM) - { "POSIX2_CHAR_TERM", SYSCONF, _SC_2_CHAR_TERM }, + { "_POSIX2_CHAR_TERM", SYSCONF, _SC_2_CHAR_TERM }, #else - { "POSIX2_CHAR_TERM", G_UNDEF, -1 }, + { "_POSIX2_CHAR_TERM", G_UNDEF, -1 }, #endif #ifdef _SC_2_FORT_DEV - { "POSIX2_FORT_DEV", SYSCONF, _SC_2_FORT_DEV }, + { "_POSIX2_FORT_DEV", SYSCONF, _SC_2_FORT_DEV }, #else - { "POSIX2_FORT_DEV", G_UNDEF, -1 }, + { "_POSIX2_FORT_DEV", G_UNDEF, -1 }, #endif #ifdef _SC_2_FORT_RUN - { "POSIX2_FORT_RUN", SYSCONF, _SC_2_FORT_RUN }, + { "_POSIX2_FORT_RUN", SYSCONF, _SC_2_FORT_RUN }, #else - { "POSIX2_FORT_RUN", G_UNDEF, -1 }, + { "_POSIX2_FORT_RUN", G_UNDEF, -1 }, #endif #ifdef _SC_2_LOCALEDEF - { "POSIX2_LOCALEDEF", SYSCONF, _SC_2_LOCALEDEF }, + { "_POSIX2_LOCALEDEF", SYSCONF, _SC_2_LOCALEDEF }, #else - { "POSIX2_LOCALEDEF", G_UNDEF, -1 }, + { "_POSIX2_LOCALEDEF", G_UNDEF, -1 }, #endif #ifdef _SC_2_SW_DEV - { "POSIX2_SW_DEV", SYSCONF, _SC_2_SW_DEV }, + { "_POSIX2_SW_DEV", SYSCONF, _SC_2_SW_DEV }, #else - { "POSIX2_SW_DEV", G_UNDEF, -1 }, + { "_POSIX2_SW_DEV", G_UNDEF, -1 }, #endif #if defined (_SC2_UPE) - { "POSIX2_UPE", SYSCONF, _SC_2_UPE }, + { "_POSIX2_UPE", SYSCONF, _SC_2_UPE }, #else - { "POSIX2_UPE", G_UNDEF, -1 }, + { "_POSIX2_UPE", G_UNDEF, -1 }, #endif #if !defined (_POSIX2_VERSION) && defined (_SC_2_VERSION) - { "POSIX2_VERSION" SYSCONF, _SC_2_VERSION }, + { "_POSIX2_VERSION", SYSCONF, _SC_2_VERSION }, +#else + { "_POSIX2_VERSION", G_UNDEF, -1 }, +#endif +#if defined (_SC_REGEX_VERSION) + { "REGEX_VERSION", SYSCONF, _SC_REGEX_VERSION }, +#else + { "REGEX_VERSION", G_UNDEF, -1 }, +#endif + +#if defined (_SC_2_PBS) + { "_POSIX2_PBS", SYSCONF, _SC_2_PBS }, + { "_POSIX2_PBS_ACCOUNTING", SYSCONF, _SC_2_PBS_ACCOUNTING }, + { "_POSIX2_PBS_LOCATE", SYSCONF, _SC_2_PBS_LOCATE }, + { "_POSIX2_PBS_MESSAGE", SYSCONF, _SC_2_PBS_MESSAGE }, + { "_POSIX2_PBS_TRACK", SYSCONF, _SC_2_PBS_TRACK }, #endif /* POSIX.1 Configurable System Variables */ +#ifdef _SC_ARG_MAX { "ARG_MAX", SYSCONF, _SC_ARG_MAX }, +#endif +#ifdef _SC_CHILD_MAX { "CHILD_MAX", SYSCONF, _SC_CHILD_MAX }, +#endif +#ifdef _SC_CLK_TCK { "CLK_TCK", SYSCONF, _SC_CLK_TCK }, +#endif +#ifdef _SC_DELAYTIMER_MAX + { "DELAYTIMER_MAX", SYSCONF, _SC_DELAYTIMER_MAX }, +#endif +#ifdef _SC_NGROUPS_MAX { "NGROUPS_MAX", SYSCONF, _SC_NGROUPS_MAX }, +#endif +#ifdef NZERO + { "NZERO", CONSTANT, NZERO }, +#endif +#ifdef _SC_OPEN_MAX { "OPEN_MAX", SYSCONF, _SC_OPEN_MAX }, +#endif +#ifdef PASS_MAX + { "PASS_MAX", CONSTANT, PASS_MAX }, +#endif +#ifdef _SC_STREAM_MAX { "STREAM_MAX", SYSCONF, _SC_STREAM_MAX }, +#endif +#ifdef TMP_MAX + { "TMP_MAX", CONSTANT, TMP_MAX }, +#endif +#ifdef _SC_TZNAME_MAX { "TZNAME_MAX", SYSCONF, _SC_TZNAME_MAX }, - { "_POSIX_JOB_CONTROL", SYSCONF, _SC_JOB_CONTROL }, - { "_POSIX_SAVED_IDS", SYSCONF, _SC_SAVED_IDS }, - { "_POSIX_VERSION", SYSCONF, _SC_VERSION }, +#endif /* POSIX.1 Optional Facility Configuration Values */ +#if defined (_SC_ADVISORY_INFO) + { "_POSIX_ADVISORY_INFO", SYSCONF, _SC_ADVISORY_INFO }, +#endif #if defined (_SC_ASYNCHRONOUS_IO) { "_POSIX_ASYNCHRONOUS_IO", SYSCONF, _SC_ASYNCHRONOUS_IO }, #endif +#if defined (_SC_BARRIERS) + { "_POSIX_BARRIERS", SYSCONF, _SC_BARRIERS }, +#endif +#if defined (_SC_BASE) + { "_POSIX_BASE", SYSCONF, _SC_BASE }, +#endif +#if defined (_SC_C_LANG_SUPPORT) + { "_POSIX_C_LANG_SUPPORT", SYSCONF, _SC_C_LANG_SUPPORT }, +#endif +#if defined (_SC_C_LANG_SUPPORT_R) + { "_POSIX_C_LANG_SUPPORT_R", SYSCONF, _SC_C_LANG_SUPPORT_R }, +#endif +#if defined (_SC_CLOCK_SELECTION) + { "_POSIX_CLOCK_SELECTION", SYSCONF, _SC_CLOCK_SELECTION }, +#endif +#if defined (_SC_CPUTIME) + { "_POSIX_CPUTIME", SYSCONF, _SC_CPUTIME }, +#endif +#if defined (_SC_DEVICE_IO) + { "_POSIX_DEVICE_IO", SYSCONF, _SC_DEVICE_IO }, +#endif +#if defined (_SC_DEVICE_SPECIFIC) + { "_POSIX_DEVICE_SPECIFIC", SYSCONF, _SC_DEVICE_SPECIFIC }, +#endif +#if defined (_SC_DEVICE_SPECIFIC_R) + { "_POSIX_DEVICE_SPECIFIC_R", SYSCONF, _SC_DEVICE_SPECIFIC_R }, +#endif +#if defined (_SC_FD_MGMT) + { "_POSIX_FD_MGMT", SYSCONF, _SC_FD_MGMT }, +#endif +#if defined (_SC_FIFO) + { "_POSIX_FIFO", SYSCONF, _SC_FIFO }, +#endif +#if defined (_SC_FILE_ATTRIBUTES) + { "_POSIX_FILE_ATTRIBUTES", SYSCONF, _SC_FILE_ATTRIBUTES }, +#endif +#if defined (_SC_FILE_LOCKING) + { "_POSIX_FILE_LOCKING", SYSCONF, _SC_FILE_LOCKING }, +#endif +#if defined (_SC_FILE_SYSTEM) + { "_POSIX_FILE_SYSTEM", SYSCONF, _SC_FILE_SYSTEM }, +#endif #if defined (_SC_FSYNC) { "_POSIX_FSYNC", SYSCONF, _SC_FSYNC }, #endif +#if defined (_SC_JOB_CONTROL) + { "_POSIX_JOB_CONTROL", SYSCONF, _SC_JOB_CONTROL }, +#endif #if defined (_SC_MAPPED_FILES) { "_POSIX_MAPPED_FILES", SYSCONF, _SC_MAPPED_FILES }, #endif @@ -265,38 +526,75 @@ static const struct conf_variable conf_table[] = #if defined (_SC_MESSAGE_PASSING) { "_POSIX_MESSAGE_PASSING", SYSCONF, _SC_MESSAGE_PASSING }, #endif +#if defined (_SC_MONOTONIC_CLOCK) + { "_POSIX_MONOTONIC_CLOCK", SYSCONF, _SC_MONOTONIC_CLOCK }, +#endif +#if defined (_SC_MULTI_PROCESS) + { "_POSIX_MULTI_PROCESS", SYSCONF, _SC_MULTI_PROCESS }, +#endif +#if defined (_SC_NETWORKING) + { "_POSIX_NETWORKING", SYSCONF, _SC_NETWORKING }, +#endif +#if defined (_SC_PIPE) + { "_POSIX_PIPE", SYSCONF, _SC_PIPE }, +#endif #if defined (SC_PRIORITIZED_IO) { "_POSIX_PRIORITIZED_IO", SYSCONF, _SC_PRIORITIZED_IO }, #endif #if defined (_SC_PRIORITY_SCHEDULING) { "_POSIX_PRIORITY_SCHEDULING", SYSCONF, _SC_PRIORITY_SCHEDULING }, #endif +#if defined (_SC_READER_WRITER_LOCKS) + { "_POSIX_READER_WRITER_LOCKS", SYSCONF, _SC_READER_WRITER_LOCKS }, +#endif #if defined (_SC_REALTIME_SIGNALS) { "_POSIX_REALTIME_SIGNALS", SYSCONF, _SC_REALTIME_SIGNALS }, #endif +#if defined (_SC_REGEXP) + { "_POSIX_REGEXP", SYSCONF, _SC_REGEXP }, +#endif +#if defined (_SC_SAVED_IDS) + { "_POSIX_SAVED_IDS", SYSCONF, _SC_SAVED_IDS }, +#endif #if defined (_SC_SEMAPHORES) { "_POSIX_SEMAPHORES", SYSCONF, _SC_SEMAPHORES }, #endif #if defined (_SC_SHARED_MEMORY_OBJECTS) { "_POSIX_SHARED_MEMORY_OBJECTS", SYSCONF, _SC_SHARED_MEMORY_OBJECTS }, #endif + { "_POSIX_SHELL", CONSTANT, 1 }, +#if defined (_SC_SIGNALS) + { "_POSIX_SIGNALS", SYSCONF, _SC_SIGNALS }, +#endif +#if defined (_SC_SINGLE_PROCESS) + { "_POSIX_SINGLE_PROCESS", SYSCONF, _SC_SINGLE_PROCESS }, +#endif +#if defined (_SC_SPAWN) + { "_POSIX_SPAWN", SYSCONF, _SC_SPAWN }, +#endif +#if defined (_SC_SPIN_LOCKS) + { "_POSIX_SPIN_LOCKS", SYSCONF, _SC_SPIN_LOCKS }, +#endif +#if defined (_SC_SPORADIC_SERVER) + { "_POSIX_SPORADIC_SERVER", SYSCONF, _SC_SPORADIC_SERVER }, +#endif #if defined (_SC_SYNCHRONIZED_IO) { "_POSIX_SYNCHRONIZED_IO", SYSCONF, _SC_SYNCHRONIZED_IO }, #endif -#if defined (_SC_TIMERS) - { "_POSIX_TIMERS", SYSCONF, _SC_TIMERS }, +#if defined (_SC_SYSTEM_DATABASE) + { "_POSIX_SYSTEM_DATABASE", SYSCONF, _SC_SYSTEM_DATABASE }, #endif -#if defined (_SC_THREADS) - { "_POSIX_THREADS", SYSCONF, _SC_THREADS }, +#if defined (_SC_SYSTEM_DATABASE_R) + { "_POSIX_SYSTEM_DATABASE_R", SYSCONF, _SC_SYSTEM_DATABASE_R }, #endif -#if defined (_SC_THREADS) +#if defined (_SC_THREAD_ATTR_STACKADDR) { "_POSIX_THREAD_ATTR_STACKADDR", SYSCONF, _SC_THREAD_ATTR_STACKADDR }, #endif #if defined (_SC_THREAD_ATTR_STACKSIZE) { "_POSIX_THREAD_ATTR_STACKSIZE", SYSCONF, _SC_THREAD_ATTR_STACKSIZE }, #endif -#if defined (_SC_THREAD_PRIORITY_SCHEDULING) - { "_POSIX_THREAD_PRIORITY_SCHEDULING", SYSCONF, _SC_THREAD_PRIORITY_SCHEDULING }, +#if defined (_SC_THREAD_CPUTIME) + { "_POSIX_THREAD_CPUTIME", SYSCONF, _SC_THREAD_CPUTIME }, #endif #if defined (_SC_THREAD_PRIO_INHERIT) { "_POSIX_THREAD_PRIO_INHERIT", SYSCONF, _SC_THREAD_PRIO_INHERIT }, @@ -304,26 +602,86 @@ static const struct conf_variable conf_table[] = #if defined (_SC_THREAD_PRIO_PROTECT) { "_POSIX_THREAD_PRIO_PROTECT", SYSCONF, _SC_THREAD_PRIO_PROTECT }, #endif +#if defined (_SC_THREAD_PRIORITY_SCHEDULING) + { "_POSIX_THREAD_PRIORITY_SCHEDULING", SYSCONF, _SC_THREAD_PRIORITY_SCHEDULING }, +#endif #if defined (_SC_THREAD_PROCESS_SHARED) { "_POSIX_THREAD_PROCESS_SHARED", SYSCONF, _SC_THREAD_PROCESS_SHARED }, #endif #if defined (_SC_THREAD_SAFE_FUNCTIONS) { "_POSIX_THREAD_SAFE_FUNCTIONS", SYSCONF, _SC_THREAD_SAFE_FUNCTIONS }, #endif +#if defined (_SC_THREAD_SPORADIC_SERVER) + { "_POSIX_THREAD_SPORADIC_SERVER", SYSCONF, _SC_THREAD_SPORADIC_SERVER }, +#endif +#if defined (_SC_THREADS) + { "_POSIX_THREADS", SYSCONF, _SC_THREADS }, +#endif +#if defined (_SC_TIMEOUTS) + { "_POSIX_TIMEOUTS", SYSCONF, _SC_TIMEOUTS }, +#endif +#if defined (_SC_TIMERS) + { "_POSIX_TIMERS", SYSCONF, _SC_TIMERS }, +#endif +#if defined (_SC_TRACE) + { "_POSIX_TRACE", SYSCONF, _SC_TRACE }, +#endif +#if defined (_SC_TRACE) + { "_POSIX_TRACE_EVENT_FILTER",SYSCONF, _SC_TRACE_EVENT_FILTER }, +#endif +#if defined (_SC_TRACE) + { "_POSIX_TRACE_INHERIT", SYSCONF, _SC_TRACE_INHERIT }, +#endif +#if defined (_SC_TRACE) + { "_POSIX_TRACE_LOG", SYSCONF, _SC_TRACE_LOG }, +#endif +#if defined (_SC_TYPED_MEMORY_OBJECTS) + { "_POSIX_TYPED_MEMORY_OBJECTS", SYSCONF, _SC_TYPED_MEMORY_OBJECTS }, +#endif +#if defined (_SC_VERSION) + { "_POSIX_VERSION", SYSCONF, _SC_VERSION }, +#endif /* XPG 4.2 Configurable System Variables. */ #if defined (_SC_ATEXIT_MAX) { "ATEXIT_MAX", SYSCONF, _SC_ATEXIT_MAX }, #endif +#if defined (_SC_GETGR_R_SIZE_MAX) + { "GETGR_R_SIZE_MAX", SYSCONF, _SC_GETGR_R_SIZE_MAX }, +#endif +#if defined (_SC_GETPW_R_SIZE_MAX) + { "GETPW_R_SIZE_MAX", SYSCONF, _SC_GETPW_R_SIZE_MAX }, +#endif +#if defined (_SC_HOST_NAME_MAX) + { "HOST_NAME_MAX", SYSCONF, _SC_HOST_NAME_MAX }, +#endif #if defined (_SC_IOV_MAX) { "IOV_MAX", SYSCONF, _SC_IOV_MAX }, #endif +#if defined (_SC_LOGIN_NAME_MAX) + { "LOGIN_NAME_MAX", SYSCONF, _SC_LOGIN_NAME_MAX }, +#endif +#if defined (_SC_LOGNAME_MAX) + { "LOGNAME_MAX", SYSCONF, _SC_LOGNAME_MAX }, +#endif #if defined (_SC_PAGESIZE) { "PAGESIZE", SYSCONF, _SC_PAGESIZE }, #endif #if defined (_SC_PAGE_SIZE) { "PAGE_SIZE", SYSCONF, _SC_PAGE_SIZE }, #endif +#if defined (_SC_SYMLOOP_MAX) + { "SYMLOOP_MAX", SYSCONF, _SC_SYMLOOP_MAX }, +#endif +#if defined (_SC_TTY_NAME_MAX) + { "TTY_NAME_MAX", SYSCONF, _SC_TTY_NAME_MAX }, +#endif +#if defined (_SC_USER_GROUPS) + { "_POSIX_USER_GROUPS", SYSCONF, _SC_USER_GROUPS }, +#endif +#if defined (_SC_USER_GROUPS_R) + { "_POSIX_USER_GROUPS_R", SYSCONF, _SC_USER_GROUPS_R }, +#endif #if defined (_SC_AIO_LISTIO_MAX) { "AIO_LISTIO_MAX", SYSCONF, _SC_AIO_LISTIO_MAX }, @@ -337,12 +695,6 @@ static const struct conf_variable conf_table[] = #if defined (_SC_DELAYTIMER_MAX) { "DELAYTIMER_MAX", SYSCONF, _SC_DELAYTIMER_MAX }, #endif -#if defined (_SC_GETGR_R_SIZE_MAX) - { "GETGR_R_SIZE_MAX", SYSCONF, _SC_GETGR_R_SIZE_MAX }, -#endif -#if defined (_SC_GETPW_R_SIZE_MAX) - { "GETPW_R_SIZE_MAX", SYSCONF, _SC_GETPW_R_SIZE_MAX }, -#endif #if defined (_SC_MQ_OPEN_MAX) { "MQ_OPEN_MAX", SYSCONF, _SC_MQ_OPEN_MAX }, #endif @@ -365,16 +717,6 @@ static const struct conf_variable conf_table[] = { "TIMER_MAX", SYSCONF, _SC_TIMER_MAX }, #endif -#if defined (_SC_LOGIN_NAME_MAX) - { "LOGIN_NAME_MAX", SYSCONF, _SC_LOGIN_NAME_MAX }, -#endif -#if defined (_SC_LOGNAME_MAX) - { "LOGNAME_MAX", SYSCONF, _SC_LOGNAME_MAX }, -#endif -#if defined (_SC_TTY_NAME_MAX) - { "TTY_NAME_MAX", SYSCONF, _SC_TTY_NAME_MAX }, -#endif - #if defined (_SC_THREAD_DESTRUCTOR_ITERATIONS) { "PTHREAD_DESTRUCTOR_ITERATIONS", SYSCONF, _SC_THREAD_DESTRUCTOR_ITERATIONS }, #endif @@ -388,43 +730,78 @@ static const struct conf_variable conf_table[] = { "PTHREAD_THREADS_MAX", SYSCONF, _SC_THREAD_THREADS_MAX }, #endif - /* XPG 4.2 Optional Facility Configuration Values */ -#if defined (_SC_XOPEN_UNIX) - { "_XOPEN_UNIX", SYSCONF, _SC_XOPEN_UNIX }, + /* XPG 4.2 (and later) Optional Facility Configuration Values */ +#if defined (_SC_XOPEN_CRYPT) { "_XOPEN_CRYPT", SYSCONF, _SC_XOPEN_CRYPT }, +#endif +#if defined (_SC_XOPEN_ENH_I18N) { "_XOPEN_ENH_I18N", SYSCONF, _SC_XOPEN_ENH_I18N }, - { "_XOPEN_SHM", SYSCONF, _SC_XOPEN_SHM }, - { "_XOPEN_VERSION", SYSCONF, _SC_XOPEN_VERSION }, -# if defined (_SC_XOPEN_XCU_VERSION) - { "_XOPEN_XCU_VERSION", SYSCONF, _SC_XOPEN_XCU_VERSION }, -# endif #endif +#if defined (_SC_XOPEN_LEGACY) + { "_XOPEN_LEGACY", SYSCONF, _SC_XOPEN_LEGACY }, +#endif /* _SC_XOPEN_LEGACY */ #if defined (_SC_XOPEN_REALTIME) { "_XOPEN_REALTIME", SYSCONF, _SC_XOPEN_REALTIME }, +#endif +#if defined (_SC_XOPEN_REALTIME_THREADS) { "_XOPEN_REALTIME_THREADS", SYSCONF, _SC_XOPEN_REALTIME_THREADS }, #endif -#if defined (_SC_XOPEN_LEGACY) - { "_XOPEN_LEGACY", SYSCONF, _SC_XOPEN_LEGACY }, -#endif /* _SC_XOPEN_LEGACY */ - - /* Single UNIX Specification version 2 Optional Facility Configuration Values */ -#if defined (_SC_XBS5_ILP32_OFF32) - { "_XBS5_ILP32_OFF32", SYSCONF, _SC_XBS5_ILP32_OFF32 }, - { "_XBS5_ILP32_OFFBIG", SYSCONF, _SC_XBS5_ILP32_OFFBIG }, - { "_XBS5_LP64_OFF64", SYSCONF, _SC_XBS5_LP64_OFF64 }, - { "_XBS5_LPBIG_OFFBIG", SYSCONF, _SC_XBS5_LPBIG_OFFBIG }, -#endif /* _SC_XBS5_ILP32_OFF32 */ +#if defined (_SC_XOPEN_SHM) + { "_XOPEN_SHM", SYSCONF, _SC_XOPEN_SHM }, +#endif +#if defined (_SC_XOPEN_UNIX) + { "_XOPEN_UNIX", SYSCONF, _SC_XOPEN_UNIX }, +#endif +#if defined (_SC_XOPEN_VERSION) + { "_XOPEN_VERSION", SYSCONF, _SC_XOPEN_VERSION }, +#endif +#if defined (_SC_XOPEN_XCU_VERSION) + { "_XOPEN_XCU_VERSION", SYSCONF, _SC_XOPEN_XCU_VERSION }, +#endif +#if defined (_SC_XOPEN_XPG2) + { "_XOPEN_XPG2", SYSCONF, _SC_XOPEN_XPG2 }, +#endif +#if defined (_SC_XOPEN_XPG3) + { "_XOPEN_XPG3", SYSCONF, _SC_XOPEN_XPG3 }, +#endif +#if defined (_SC_XOPEN_XPG4) + { "_XOPEN_XPG4", SYSCONF, _SC_XOPEN_XPG4 }, +#endif +#if defined (_SC_XOPEN_XPG5) + { "_XOPEN_XPG5", SYSCONF, _SC_XOPEN_XPG5 }, +#endif /* POSIX.1 Configurable Pathname Values */ +#ifdef _PC_LINK_MAX { "LINK_MAX", PATHCONF, _PC_LINK_MAX }, +#endif +#ifdef _PC_MAX_CANON { "MAX_CANON", PATHCONF, _PC_MAX_CANON }, +#endif +#ifdef _PC_MAX_INPUT { "MAX_INPUT", PATHCONF, _PC_MAX_INPUT }, +#endif +#ifdef _PC_NAMW_MAX { "NAME_MAX", PATHCONF, _PC_NAME_MAX }, +#endif +#ifdef _PC_PATH_MAX { "PATH_MAX", PATHCONF, _PC_PATH_MAX }, +#endif +#ifdef _PC_PIPE_BUF { "PIPE_BUF", PATHCONF, _PC_PIPE_BUF }, +#endif +#ifdef _PC_SYMLINK_MAX + { "SYMLINK_MAX", PATHCONF, _PC_SYMLINK_MAX }, +#endif +#ifdef _PC_CHOWN_RESTRICTED { "_POSIX_CHOWN_RESTRICTED", PATHCONF, _PC_CHOWN_RESTRICTED }, +#endif +#ifdef _PC_NO_TRUNC { "_POSIX_NO_TRUNC", PATHCONF, _PC_NO_TRUNC }, +#endif +#ifdef _PC_VDISABLE { "_POSIX_VDISABLE", PATHCONF, _PC_VDISABLE }, +#endif /* XPG 4.2 Configurable Pathname Values */ #if defined (_PC_FILESIZEBITS) @@ -440,6 +817,40 @@ static const struct conf_variable conf_table[] = { "_POSIX_SYNC_IO", PATHCONF, _PC_SYNC_IO }, #endif + /* POSIX.1-200x configurable pathname values */ +#if defined (_PC_ALLOC_SIZE_MIN) + { "POSIX_ALLOC_SIZE_MIN", PATHCONF, _PC_ALLOC_SIZE_MIN }, + { "POSIX_REC_INCR_XFER_SIZE", PATHCONF, _PC_REC_INCR_XFER_SIZE }, + { "POSIX_REC_MAX_XFER_SIZE", PATHCONF, _PC_REC_MAX_XFER_SIZE }, + { "POSIX_REC_MIN_XFER_SIZE", PATHCONF, _PC_REC_MIN_XFER_SIZE }, + { "POSIX_REC_XFER_ALIGN", PATHCONF, _PC_REC_XFER_ALIGN }, +#endif + + /* ANSI/ISO C, POSIX.1-200x, XPG 4.2 (and later) C language type limits. */ + { "CHAR_BIT", CONSTANT, CHAR_BIT }, + { "CHAR_MAX", CONSTANT, CHAR_MAX }, + { "CHAR_MIN", CONSTANT, CHAR_MIN }, + { "INT_BIT", CONSTANT, INT_BIT }, + { "INT_MAX", CONSTANT, INT_MAX }, + { "INT_MIN", CONSTANT, INT_MIN }, + { "LONG_BIT", CONSTANT, LONG_BIT }, + { "LONG_MAX", CONSTANT, LONG_MAX }, + { "LONG_MIN", CONSTANT, LONG_MIN }, +#ifdef MB_LEN_MAX + { "MB_LEN_MAX", CONSTANT, MB_LEN_MAX }, +#endif + { "SCHAR_MAX", CONSTANT, SCHAR_MAX }, + { "SCHAR_MIN", CONSTANT, SCHAR_MIN }, + { "SHRT_MAX", CONSTANT, SHRT_MAX }, + { "SHRT_MIN", CONSTANT, SHRT_MIN }, + { "SIZE_MAX", CONSTANT, SIZE_MAX }, + { "SSIZE_MAX", CONSTANT, SSIZE_MAX }, + { "UCHAR_MAX", CONSTANT, UCHAR_MAX }, + { "UINT_MAX", CONSTANT, UINT_MAX }, + { "ULONG_MAX", CONSTANT, ULONG_MAX }, + { "USHRT_MAX", CONSTANT, USHRT_MAX }, + { "WORD_BIT", CONSTANT, WORD_BIT }, + { NULL } }; @@ -463,7 +874,7 @@ getconf_builtin (list) aflag = 0; reset_internal_getopt(); - while ((opt = internal_getopt (list, "ah")) != -1) { + while ((opt = internal_getopt (list, "ahv:")) != -1) { switch (opt) { case 'a': aflag = 1; @@ -471,6 +882,8 @@ getconf_builtin (list) case 'h': getconf_help(); return(EXECUTION_SUCCESS); + case 'v': + break; /* ignored */ default: builtin_usage(); return(EX_USAGE); @@ -520,7 +933,23 @@ int all; break; case CONSTANT: - printf("%ld\n", cp->value); + switch (cp->value) { + case UCHAR_MAX: + case USHRT_MAX: + case UINT_MAX: +#if (ULONG_MAX != UINT_MAX) + case ULONG_MAX: +#endif +#if (SIZE_MAX != UINT_MAX) && (SIZE_MAX != ULONG_MAX) + case SIZE_MAX: +#endif + + printf("%lu\n", cp->value); + break; + default: + printf("%ld\n", cp->value); + break; + } break; case CONFSTR: @@ -578,8 +1007,7 @@ int all; break; } - return ((ferror(stdout) || cp->type == G_UNDEF) ? EXECUTION_FAILURE - : EXECUTION_SUCCESS); + return (ferror(stdout) ? EXECUTION_FAILURE : EXECUTION_SUCCESS); } static int @@ -591,7 +1019,7 @@ getconf_all() ret = EXECUTION_SUCCESS; for (cp = conf_table; cp->name != NULL; cp++) { printf("%-35s", cp->name); - if (getconf_print(cp, ".", 1) == EXECUTION_FAILURE) + if (getconf_print(cp, "/", 1) == EXECUTION_FAILURE) ret = EXECUTION_FAILURE; } return ret; @@ -643,6 +1071,136 @@ struct builtin getconf_struct = { getconf_builtin, BUILTIN_ENABLED, getconf_doc, - "getconf -a or getconf -h or getconf sysvar or getconf pathvar pathname", + "getconf -[ah] or getconf [-v spec] sysvar or getconf [-v spec] pathvar pathname", 0 }; + +#ifndef HAVE_CONFSTR +static size_t +confstr (name, buf, len) + int name; + char *buf; + size_t len; +{ + switch (name) + { + case _CS_PATH: + if (len > 0 && buf) + { + strncpy (buf, STANDARD_UTILS_PATH, len - 1); + buf[len - 1] = '\0'; + } + return (sizeof (STANDARD_UTILS_PATH) + 1); + default: + errno = EINVAL; + return 0; + } +} +#endif + +#ifndef HAVE_SYSCONF +extern long get_clk_tck __P((void)); + +static long +sysconf (name) + int name; +{ +# if defined (_POSIX_VERSION) + switch (name) + { + case _SC_ARG_MAX: + return _POSIX_ARG_MAX; + case _SC_CHILD_MAX: + return _POSIX_CHILD_MAX; + case _SC_CLK_TCK: + return get_clk_tck(); + case _SC_NGROUPS_MAX: + return _POSIX_NGROUPS_MAX; + case _SC_OPEN_MAX: + return _POSIX_OPEN_MAX; + case _SC_JOB_CONTROL: + return _POSIX_JOB_CONTROL; + case _SC_SAVED_IDS: + return _POSIX_SAVED_IDS; + case _SC_VERSION: + return _POSIX_VERSION; + case _SC_BC_BASE_MAX: + return _POSIX2_BC_BASE_MAX; + case _SC_BC_DIM_MAX: + return _POSIX2_BC_DIM_MAX; + case _SC_BC_SCALE_MAX: + return _POSIX2_BC_SCALE_MAX; + case _SC_BC_STRING_MAX: + return _POSIX2_BC_STRING_MAX; + case _SC_COLL_WEIGHTS_MAX: + return -1; + case _SC_EXPR_NEST_MAX: + return _POSIX2_EXPR_NEST_MAX; + case _SC_LINE_MAX: + return _POSIX2_LINE_MAX; + case _SC_RE_DUP_MAX: + return _POSIX2_RE_DUP_MAX; + case _SC_STREAM_MAX: + return _POSIX_STREAM_MAX; + case _SC_TZNAME_MAX: + return _POSIX_TZNAME_MAX; + default: + errno = EINVAL; + return -1; + } +#else + errno = EINVAL; + return -1; +#endif +} +#endif + +#ifndef HAVE_PATHCONF +static long +pathconf (path, name) + const char *path; + int name; +{ +#if defined (_POSIX_VERSION) + switch (name) + { + case _PC_LINK_MAX: + return _POSIX_LINK_MAX; + case _PC_MAX_CANON: + return _POSIX_MAX_CANON; + case _PC_MAX_INPUT: + return _POSIX_MAX_INPUT; + case _PC_NAME_MAX: + return _POSIX_NAME_MAX; + case _PC_PATH_MAX: + return _POSIX_PATH_MAX; + case _PC_PIPE_BUF: + return _POSIX_PIPE_BUF; + case _PC_CHOWN_RESTRICTED: +#ifdef _POSIX_CHOWN_RESTRICTED + return _POSIX_CHOWN_RESTRICTED; +#else + return -1; +#endif + case _PC_NO_TRUNC: +#ifdef _POSIX_NO_TRUNC + return _POSIX_NO_TRUNC; +#else + return -1; +#endif + case _PC_VDISABLE: +#ifdef _POSIX_VDISABLE + return _POSIX_VDISABLE; +#else + return -1; +#endif + default: + errno = EINVAL; + return -1; + } +#else + errno = EINVAL; + return -1; +#endif +} +#endif diff --git a/examples/loadables/getconf.h b/examples/loadables/getconf.h new file mode 100644 index 0000000..c84062d --- /dev/null +++ b/examples/loadables/getconf.h @@ -0,0 +1,214 @@ +/* getconf.h -- replacement definitions for ones the system doesn't provide. */ + +#ifndef _GETCONF_H +#define _GETCONF_H + +/* Some systems do not define these; use POSIX.2 minimum recommended values. */ +#ifndef _POSIX2_COLL_WEIGHTS_MAX +# define _POSIX2_COLL_WEIGHTS_MAX 2 +#endif + +/* If we're on a posix system, but the system doesn't define the necessary + constants, use posix.1 minimum values. */ +#if defined (_POSIX_VERSION) + +#ifndef _POSIX_ARG_MAX +# define _POSIX_ARG_MAX 4096 +#endif +#ifndef _POSIX_CHILD_MAX +# define _POSIX_CHILD_MAX 6 +#endif +#ifndef _POSIX_LINK_MAX +# define _POSIX_LINK_MAX 8 +#endif +#ifndef _POSIX_MAX_CANON +# define _POSIX_MAX_CANON 255 +#endif +#ifndef _POSIX_MAX_INPUT +# define _POSIX_MAX_INPUT 255 +#endif +#ifndef _POSIX_NAME_MAX +# define _POSIX_NAME_MAX 14 +#endif +#ifndef _POSIX_NGROUPS_MAX +# define _POSIX_NGROUPS_MAX 0 +#endif +#ifndef _POSIX_OPEN_MAX +# define _POSIX_OPEN_MAX 16 +#endif +#ifndef _POSIX_PATH_MAX +# define _POSIX_PATH_MAX 255 +#endif +#ifndef _POSIX_PIPE_BUF +# define _POSIX_PIPE_BUF 512 +#endif +#ifndef _POSIX_SSIZE_MAX +# define _POSIX_SSIZE_MAX 32767 +#endif +#ifndef _POSIX_STREAM_MAX +# define _POSIX_STREAM_MAX 8 +#endif +#ifndef _POSIX_TZNAME_MAX +# define _POSIX_TZNAME_MAX 3 +#endif + +#ifndef _POSIX2_BC_BASE_MAX +# define _POSIX2_BC_BASE_MAX 99 +#endif +#ifndef _POSIX2_BC_DIM_MAX +# define _POSIX2_BC_DIM_MAX 2048 +#endif +#ifndef _POSIX2_BC_SCALE_MAX +# define _POSIX2_BC_SCALE_MAX 99 +#endif +#ifndef _POSIX2_BC_STRING_MAX +# define _POSIX2_BC_STRING_MAX 1000 +#endif +#ifndef _POSIX2_EQUIV_CLASS_MAX +# define _POSIX2_EQUIV_CLASS_MAX 2 +#endif +#ifndef _POSIX2_EXPR_NEST_MAX +# define _POSIX2_EXPR_NEST_MAX 32 +#endif +#ifndef _POSIX2_LINE_MAX +# define _POSIX2_LINE_MAX 2048 +#endif +#ifndef _POSIX2_RE_DUP_MAX +# define _POSIX2_RE_DUP_MAX 255 +#endif + +/* configurable system variables */ +#if !defined (HAVE_SYSCONF) + +#ifndef _SC_ARG_MAX +# define _SC_ARG_MAX 1 +# define _SC_CHILD_MAX 2 +# define _SC_CLK_TCK 3 +# define _SC_NGROUPS_MAX 4 +# define _SC_OPEN_MAX 5 +# define _SC_JOB_CONTROL 6 +# define _SC_SAVED_IDS 7 +# define _SC_VERSION 8 +# define _SC_BC_BASE_MAX 9 +# define _SC_BC_DIM_MAX 10 +# define _SC_BC_SCALE_MAX 11 +# define _SC_BC_STRING_MAX 12 +# define _SC_COLL_WEIGHTS_MAX 13 +# define _SC_EXPR_NEST_MAX 14 +# define _SC_LINE_MAX 15 +# define _SC_RE_DUP_MAX 16 +#if 0 +# define _SC_2_VERSION 17 +# define _SC_2_C_BIND 18 +# define _SC_2_C_DEV 19 +# define _SC_2_CHAR_TERM 20 +# define _SC_2_FORT_DEV 21 +# define _SC_2_FORT_RUN 22 +# define _SC_2_LOCALEDEF 23 +# define _SC_2_SW_DEV 24 +# define _SC_2_UPE 25 +#endif /* 0 */ + +# define _SC_STREAM_MAX 26 +# define _SC_TZNAME_MAX 27 +#endif /* !_SC_ARG_MAX */ + +#endif /* !HAVE_SYSCONF */ + +/* configurable pathname variables */ +#if !defined (HAVE_PATHCONF) + +#ifndef _PC_LINK_MAX +#define _PC_LINK_MAX 1 +#define _PC_MAX_CANON 2 +#define _PC_MAX_INPUT 3 +#define _PC_NAME_MAX 4 +#define _PC_PATH_MAX 5 +#define _PC_PIPE_BUF 6 +#define _PC_CHOWN_RESTRICTED 7 +#define _PC_NO_TRUNC 8 +#define _PC_VDISABLE 9 +#endif /* !_PC_LINK_MAX */ + +#endif /* !HAVE_PATHCONF */ + +#endif /* _POSIX_VERSION */ + +#ifndef _CS_PATH +# define _CS_PATH 1 +#endif + +/* ANSI/ISO C, POSIX.1-200x, XPG 4.2 (and later) C language type limits. + Defined only if the system include files don't. Assume a 32-bit + environment with signed 8-bit characters. */ + +#ifndef CHAR_BIT +# define CHAR_BIT 8 +#endif +#ifndef CHAR_MAX +# define CHAR_MAX 127 +#endif +#ifndef CHAR_MIN +# define CHAR_MIN -128 +#endif + +#ifndef INT_BIT +# define INT_BIT (sizeof (int) * CHAR_BIT) +#endif +#ifndef INT_MAX +# define INT_MAX 2147483647 +#endif +#ifndef INT_MIN +# define INT_MIN (-2147483647-1) +#endif + +#ifndef LONG_BIT +# define LONG_BIT (sizeof (long int) * CHAR_BIT) +#endif +#ifndef LONG_MAX +# define LONG_MAX 2147483647L +#endif +#ifndef LONG_MIN +# define LONG_MIN (-2147483647L-1L) +#endif + +#ifndef SCHAR_MAX +# define SCHAR_MAX CHAR_MAX +#endif +#ifndef SCHAR_MIN +# define SCHAR_MIN CHAR_MIN +#endif + +#ifndef SHRT_MAX +# define SHRT_MAX 32767 +#endif +#ifndef SHRT_MIN +# define SHRT_MIN (-32768) +#endif + +#ifndef UCHAR_MAX +# define UCHAR_MAX 255 +#endif +#ifndef UINT_MAX +# define UINT_MAX 4294967295U +#endif +#ifndef ULONG_MAX +# define ULONG_MAX 4294967295UL +#endif +#ifndef USHRT_MAX +# define UCHAR_MAX 65535 +#endif + +/* assume size_t is `unsigned int'; ssize_t is `int' */ +#ifndef SIZE_MAX +# define SIZE_MAX UINT_MAX +#endif +#ifndef SSIZE_MAX +# define SSIZE_MAX INT_MAX +#endif + +#ifndef WORD_BIT +# define WORD_BIT (sizeof (int) * CHAR_BIT) +#endif + +#endif /* _GETCONF_H */ diff --git a/examples/loadables/head.c b/examples/loadables/head.c index d2dcb72..9052689 100644 --- a/examples/loadables/head.c +++ b/examples/loadables/head.c @@ -16,7 +16,7 @@ #include <stdio.h> #include <errno.h> -#include <ctype.h> +#include "chartypes.h" #include "builtins.h" #include "shell.h" @@ -37,7 +37,7 @@ munge_list (list) for (l = list; l; l = l->next) { arg = l->word->word; - if (arg[0] != '-' || arg[1] == '-' || (isdigit(arg[1]) == 0)) + if (arg[0] != '-' || arg[1] == '-' || (DIGIT(arg[1]) == 0)) return; /* We have -[0-9]* */ wd = make_bare_word (arg+1); diff --git a/examples/loadables/hello.c b/examples/loadables/hello.c index f4b4a8e..1d68c6f 100644 --- a/examples/loadables/hello.c +++ b/examples/loadables/hello.c @@ -31,6 +31,7 @@ A builtin command returns EXECUTION_SUCCESS for success and EXECUTION_FAILURE to indicate failure. */ +int hello_builtin (list) WORD_LIST *list; { diff --git a/examples/loadables/ln.c b/examples/loadables/ln.c index 9c4c91b..e3234e3 100644 --- a/examples/loadables/ln.c +++ b/examples/loadables/ln.c @@ -23,10 +23,12 @@ extern int errno; #endif +typedef int unix_link_syscall_t __P((const char *, const char *)); + #define LN_SYMLINK 0x01 #define LN_UNLINK 0x02 -static Function *linkfn; +static unix_link_syscall_t *linkfn; static int dolink (); ln_builtin (list) diff --git a/examples/loadables/sleep.c b/examples/loadables/sleep.c index 8ae4bc9..10a62cf 100644 --- a/examples/loadables/sleep.c +++ b/examples/loadables/sleep.c @@ -23,6 +23,7 @@ #endif #include <stdio.h> +#include "chartypes.h" #include "shell.h" #include "builtins.h" @@ -78,7 +79,7 @@ long *sp, *usp; for (p = s; p && *p; p++) { if (*p == DECIMAL) /* decimal point */ break; - if (isdigit(*p) == 0) + if (DIGIT(*p) == 0) RETURN(0); sec = (sec * 10) + (*p - '0'); } @@ -91,7 +92,7 @@ long *sp, *usp; /* Look for up to six digits past a decimal point. */ for (n = 0; n < 6 && p[n]; n++) { - if (isdigit(p[n]) == 0) + if (DIGIT(p[n]) == 0) RETURN(0); usec = (usec * 10) + (p[n] - '0'); } @@ -99,7 +100,7 @@ long *sp, *usp; /* Now convert to millionths */ usec *= multiplier[n]; - if (n == 6 && p[6] && isdigit(p[6]) && p[6] >= '5') + if (n == 6 && p[6] >= '5' && p[6] <= '9') usec++; /* round up 1 */ RETURN(1); diff --git a/examples/loadables/sprintf.c b/examples/loadables/sprintf.c deleted file mode 100644 index b8cb824..0000000 --- a/examples/loadables/sprintf.c +++ /dev/null @@ -1,514 +0,0 @@ -/* - * Copyright (c) 1989, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#if !defined(BUILTIN) && !defined(SHELL) -#ifndef lint -static char copyright[] = -"@(#) Copyright (c) 1989, 1993\n\ - The Regents of the University of California. All rights reserved.\n"; -#endif /* not lint */ -#endif - -#ifndef lint -static char sccsid[] = "@(#)printf.c 8.1 (Berkeley) 7/20/93"; -#endif /* not lint */ - -#include <sys/types.h> - -#include <errno.h> -#include <limits.h> -#include <stdio.h> - -#include "bashansi.h" -#include "shell.h" -#include "builtins.h" -#include "stdc.h" - -#if !defined (errno) -extern int errno; -#endif - -static char sbuf[1024]; -static int sblen; - -/* Gee, I wish sprintf could be reliably counted upon to return the - number of characters written :-( */ -#define PF(f, func) \ -do { \ - if (fieldwidth) \ - if (precision) \ - sprintf(sbuf, f, fieldwidth, precision, func); \ - else \ - sprintf(sbuf, f, fieldwidth, func); \ - else if (precision) \ - sprintf(sbuf, f, precision, func); \ - else \ - sprintf(sbuf, f, func); \ - spaddstr (sbuf, strlen (sbuf)); \ -} while (0) - -static int asciicode __P((void)); -static void escape __P((char *)); -static int getchr __P((void)); -static double getdouble __P((void)); -static int getint __P((int *)); -static int getlong __P((long *)); -static char *getstr __P((void)); -static char *mklong __P((char *, int)); -static void usage __P((void)); - -static char **gargv; - -static char *outstr; -static int outsize; -static int outind; - -int sprintf_builtin (); -static int sprintf_main (); -static void spaddstr (); - -extern char *this_command_name; -extern char *single_quote (); -extern char **make_builtin_argv (); - -static char *sprintf_doc[] = { - "sprintf formats and outputs its arguments, after the second, under control", - "of the format and assigns the result to the variable named by its first", - "argument. The format is a character string which contains three types", - "of objects: plain characters, which are simply copied to the output string,", - "character escape sequences which are converted and copied to the output", - "string, and format specifications, each of which causes printing of the", - "next successive argument. In addition to the standard sprintf(3) formats,", - "%b means to expand escapes in the corresponding argument, and %q means", - "to quote the argument in a way that can be reused as shell input. Each", - "one of the format specifications must not expand to more than 1024", - "characters, though there is no limit on the total size of the output", - "string.", - (char *)NULL -}; - -struct builtin sprintf_struct = { - "sprintf", - sprintf_builtin, - BUILTIN_ENABLED, - sprintf_doc, - "sprintf var format [arguments]", - (char *)0 -}; - -int -sprintf_builtin (list) - WORD_LIST *list; -{ - int c, r; - char **v, *varname; - WORD_LIST *l; - SHELL_VAR *var; - - if (list == 0) - { - builtin_usage (); - return (EXECUTION_FAILURE); - } - - varname = list->word->word; - list = list->next; - - if (legal_identifier (varname) == 0) - { - builtin_error ("%s: not a legal variable name", varname); - return (EXECUTION_FAILURE); - } - - outind = 0; - if (outstr == 0) - outstr = xmalloc (outsize = 64); - outstr[0] = '\0'; - - v = make_builtin_argv (list, &c); - r = sprintf_main (c, v); - free (v); - - var = bind_variable (varname, outstr); - if (readonly_p (var)) - { - builtin_error ("%s: readonly variable", varname); - return (EXECUTION_FAILURE); - } - - return r; -} - -static void -spaddstr(str, len) - char *str; - int len; -{ - RESIZE_MALLOCED_BUFFER (outstr, outind, len, outsize, 64); - strcpy (outstr + outind, str); - outind += len; -} - -static int -sprintf_main(argc, argv) - int argc; - char *argv[]; -{ - extern int optind; - static char *skip1, *skip2; - int ch, end, fieldwidth, precision; - char convch, nextch, *format, *fmt, *start; - - while ((ch = getopt(argc, argv, "")) != EOF) - switch (ch) { - case '?': - default: - usage(); - return (1); - } - argc -= optind; - argv += optind; - - if (argc < 1) { - usage(); - return (1); - } - - /* - * Basic algorithm is to scan the format string for conversion - * specifications -- once one is found, find out if the field - * width or precision is a '*'; if it is, gather up value. Note, - * format strings are reused as necessary to use up the provided - * arguments, arguments of zero/null string are provided to use - * up the format string. - */ - skip1 = "#-+ 0"; - skip2 = "*0123456789"; - - escape(fmt = format = *argv); /* backslash interpretation */ - gargv = ++argv; - for (;;) { - end = 0; - /* find next format specification */ -next: for (start = fmt;; ++fmt) { - if (!*fmt) { - /* avoid infinite loop */ - if (end == 1) { - warnx("missing format character", - NULL, NULL); - return (1); - } - end = 1; - if (fmt > start) - (void)printf("%s", start); - if (!*gargv) - return (0); - fmt = format; - goto next; - } - /* %% prints a % */ - if (*fmt == '%') { - if (*++fmt != '%') - break; - *fmt++ = '\0'; - (void)printf("%s", start); - goto next; - } - } - - /* skip to field width */ - for (; strchr(skip1, *fmt); ++fmt); - if (*fmt == '*') { - if (getint(&fieldwidth)) - return (1); - } else - fieldwidth = 0; - - /* skip to possible '.', get following precision */ - for (; strchr(skip2, *fmt); ++fmt); - if (*fmt == '.') - ++fmt; - if (*fmt == '*') { - if (getint(&precision)) - return (1); - } else - precision = 0; - - /* skip to conversion char */ - for (; strchr(skip2, *fmt); ++fmt); - if (!*fmt) { - warnx("missing format character", NULL, NULL); - return (1); - } - - convch = *fmt; - nextch = *++fmt; - *fmt = '\0'; - switch(convch) { - case 'c': { - char p; - - p = getchr(); - PF(start, p); - break; - } - case 's': { - char *p; - - p = getstr(); - PF(start, p); - break; - } - case 'b': { /* expand escapes in argument */ - char *p; - - p = getstr(); - escape(p); - PF("%s", p); - break; - } - case 'q': { /* print with shell single quoting */ - char *p, *p2; - - p = getstr(); - p2 = single_quote(p); - PF("%s", p2); - free(p2); - break; - } - case 'd': case 'i': case 'o': case 'u': case 'x': case 'X': { - long p; - char *f; - - if ((f = mklong(start, convch)) == NULL) - return (1); - if (getlong(&p)) - return (1); - PF(f, p); - break; - } - case 'e': case 'E': case 'f': case 'g': case 'G': { - double p; - - p = getdouble(); - PF(start, p); - break; - } - default: - warnx("illegal format character", NULL, NULL); - return (1); - } - *fmt = nextch; - } - /* NOTREACHED */ -} - -static char * -mklong(str, ch) - char *str; - int ch; -{ - static char copy[64]; - int len; - - len = strlen(str) + 2; - memmove(copy, str, len - 3); - copy[len - 3] = 'l'; - copy[len - 2] = ch; - copy[len - 1] = '\0'; - return (copy); -} - -static void -escape(fmt) - register char *fmt; -{ - register char *store; - register int value, c; - - for (store = fmt; c = *fmt; ++fmt, ++store) { - if (c != '\\') { - *store = c; - continue; - } - switch (*++fmt) { - case '\0': /* EOS, user error */ - *store = '\\'; - *++store = '\0'; - return; - case '\\': /* backslash */ - case '\'': /* single quote */ - *store = *fmt; - break; - case 'a': /* bell/alert */ - *store = '\7'; - break; - case 'b': /* backspace */ - *store = '\b'; - break; - case 'c': - return; - case 'e': - case 'E': - *store = '\033'; - break; - case 'f': /* form-feed */ - *store = '\f'; - break; - case 'n': /* newline */ - *store = '\n'; - break; - case 'r': /* carriage-return */ - *store = '\r'; - break; - case 't': /* horizontal tab */ - *store = '\t'; - break; - case 'v': /* vertical tab */ - *store = '\13'; - break; - /* octal constant */ - case '0': case '1': case '2': case '3': - case '4': case '5': case '6': case '7': - for (c = 3, value = 0; - c-- && *fmt >= '0' && *fmt <= '7'; ++fmt) { - value <<= 3; - value += *fmt - '0'; - } - --fmt; - *store = value; - break; - default: - *store = *fmt; - break; - } - } - *store = '\0'; -} - -static int -getchr() -{ - if (!*gargv) - return ('\0'); - return ((int)**gargv++); -} - -static char * -getstr() -{ - if (!*gargv) - return (""); - return (*gargv++); -} - -static char *Number = "+-.0123456789"; -static int -getint(ip) - int *ip; -{ - long val; - - if (getlong(&val)) - return (1); - if (val > INT_MAX) { - warnx("%s: %s", *gargv, strerror(ERANGE)); - return (1); - } - *ip = val; - return (0); -} - -static int -getlong(lp) - long *lp; -{ - long val; - char *ep; - - if (!*gargv) { - *lp = 0; - return (0); - } - if (strchr(Number, **gargv)) { - errno = 0; - val = strtol(*gargv, &ep, 0); - if (*ep != '\0') { - warnx("%s: illegal number", *gargv, NULL); - return (1); - } - if (errno == ERANGE) - if (val == LONG_MAX) { - warnx("%s: %s", *gargv, strerror(ERANGE)); - return (1); - } - if (val == LONG_MIN) { - warnx("%s: %s", *gargv, strerror(ERANGE)); - return (1); - } - - *lp = val; - ++gargv; - return (0); - } - *lp = (long)asciicode(); - return (0); -} - -static double -getdouble() -{ - if (!*gargv) - return ((double)0); - if (strchr(Number, **gargv)) - return (atof(*gargv++)); - return ((double)asciicode()); -} - -static int -asciicode() -{ - register int ch; - - ch = **gargv; - if (ch == '\'' || ch == '"') - ch = (*gargv)[1]; - ++gargv; - return (ch); -} - -static void -usage() -{ - (void)fprintf(stderr, "usage: printf format [arg ...]\n"); -} |