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author | An-Cheng Huang <ancheng@vyatta.com> | 2007-11-12 13:06:02 -0800 |
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committer | An-Cheng Huang <ancheng@vyatta.com> | 2007-11-12 13:06:02 -0800 |
commit | b7fc9e0f6d6105ba2203f219743d4b269415e84b (patch) | |
tree | ef6586dfc62798c2b17487b443864699aca55f31 /flags.h | |
download | vyatta-bash-b7fc9e0f6d6105ba2203f219743d4b269415e84b.tar.gz vyatta-bash-b7fc9e0f6d6105ba2203f219743d4b269415e84b.zip |
initial import from bash_3.1dfsg.orig.tar.gz
Diffstat (limited to 'flags.h')
-rw-r--r-- | flags.h | 79 |
1 files changed, 79 insertions, 0 deletions
@@ -0,0 +1,79 @@ +/* flags.h -- a list of all the flags that the shell knows about. You add + a flag to this program by adding the name here, and in flags.c. */ + +/* 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, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */ + +#if !defined (_FLAGS_H_) +#define _FLAGS_H_ + +#include "stdc.h" + +/* Welcome to the world of Un*x, where everything is slightly backwards. */ +#define FLAG_ON '-' +#define FLAG_OFF '+' + +#define FLAG_ERROR -1 +#define FLAG_UNKNOWN (int *)0 + +/* The thing that we build the array of flags out of. */ +struct flags_alist { + char name; + int *value; +}; + +extern struct flags_alist shell_flags[]; +extern char optflags[]; + +extern int + mark_modified_vars, exit_immediately_on_error, disallow_filename_globbing, + place_keywords_in_env, read_but_dont_execute, + just_one_command, unbound_vars_is_error, echo_input_at_read, + echo_command_at_execute, no_invisible_vars, noclobber, + hashing_enabled, forced_interactive, privileged_mode, + asynchronous_notification, interactive_comments, no_symbolic_links, + function_trace_mode, error_trace_mode, pipefail_opt; + +#if 0 +extern int lexical_scoping; +#endif + +#if defined (BRACE_EXPANSION) +extern int brace_expansion; +#endif + +#if defined (BANG_HISTORY) +extern int history_expansion; +#endif /* BANG_HISTORY */ + +#if defined (RESTRICTED_SHELL) +extern int restricted; +extern int restricted_shell; +#endif /* RESTRICTED_SHELL */ + +extern int *find_flag __P((int)); +extern int change_flag __P((int, int)); +extern char *which_set_flags __P((void)); +extern void reset_shell_flags __P((void)); + +extern void initialize_flags __P((void)); + +/* A macro for efficiency. */ +#define change_flag_char(flag, on_or_off) change_flag (flag, on_or_off) + +#endif /* _FLAGS_H_ */ |