Imported from ../bash-1.14.7.tar.gz.

1 files changed, 107 insertions, 0 deletions

diff --git a/shell.h b/shell.h
new file mode 100644
index 0000000..b7d3132
--- /dev/null
+++ b/shell.h
@@ -0,0 +1,107 @@
+/* shell.h -- The data structures used by the shell */
+
+/* Copyright (C) 1993 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash, the Bourne Again SHell.
+
+   Bash is free software; you can redistribute it and/or modify it under
+   the terms of the GNU General Public License as published by the Free
+   Software Foundation; either version 2, or (at your option) any later
+   version.
+
+   Bash is distributed in the hope that it will be useful, but WITHOUT ANY
+   WARRANTY; without even the implied warranty of MERCHANTABILITY or
+   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+   for more details.
+
+   You should have received a copy of the GNU General Public License along
+   with Bash; see the file COPYING.  If not, write to the Free Software
+   Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+
+#include "config.h"
+#include "command.h"
+#include "general.h"
+#include "error.h"
+#include "variables.h"
+#include "quit.h"
+#include "maxpath.h"
+#include "unwind_prot.h"
+#include "dispose_cmd.h"
+#include "make_cmd.h"
+#include "subst.h"
+#include "externs.h"
+
+extern int EOF_Reached;
+
+#define NO_PIPE -1
+#define REDIRECT_BOTH -2
+#define IS_DESCRIPTOR -1
+
+#define NO_VARIABLE -1
+
+/* A bunch of stuff for flow of control using setjmp () and longjmp (). */
+#include <setjmp.h>
+extern jmp_buf top_level, catch;
+
+#define NOT_JUMPED 0		/* Not returning from a longjmp. */
+#define FORCE_EOF 1		/* We want to stop parsing. */
+#define DISCARD 2		/* Discard current command. */
+#define EXITPROG 3		/* Unconditionally exit the program now. */
+
+/* Values that can be returned by execute_command (). */
+#define EXECUTION_FAILURE 1
+#define EXECUTION_SUCCESS 0
+
+/* Usage messages by builtins result in a return status of 2. */
+#define EX_USAGE 2
+
+/* Special exit status used when the shell is asked to execute a
+   binary file as a shell script. */
+#define EX_BINARY_FILE 126
+#define EX_NOEXEC 126
+#define EX_NOTFOUND 127
+
+/* The list of characters that are quoted in double-quotes with a
+   backslash.  Other characters following a backslash cause nothing
+   special to happen. */
+#define slashify_in_quotes "\\`$\""
+#define slashify_in_here_document "\\`$"
+
+/* Constants which specify how to handle backslashes and quoting in
+   expand_word_internal ().  Q_DOUBLE_QUOTES means to use the function
+   slashify_in_quotes () to decide whether the backslash should be
+   retained.  Q_HERE_DOCUMENT means slashify_in_here_document () to
+   decide whether to retain the backslash.  Q_KEEP_BACKSLASH means
+   to unconditionally retain the backslash. */
+#define Q_DOUBLE_QUOTES  0x1
+#define Q_HERE_DOCUMENT  0x2
+#define Q_KEEP_BACKSLASH 0x4
+
+extern char **shell_environment;
+extern WORD_LIST *rest_of_args;
+
+/* Generalized global variables. */
+extern int executing, login_shell;
+
+/* Structure to pass around that holds a bitmap of file descriptors
+   to close, and the size of that structure.  Used in execute_cmd.c. */
+struct fd_bitmap {
+  long size;
+  char *bitmap;
+};
+
+#define FD_BITMAP_SIZE 32
+
+#define CTLESC '\001'
+#define CTLNUL '\177'
+
+/* Information about the current user. */
+struct user_info {
+  int uid, euid;
+  int gid, egid;
+  char *user_name;
+  char *shell;		/* shell from the password file */
+  char *home_dir;
+};
+
+extern struct user_info current_user;