mirror of https://github.com/n-hys/bash.git
88 lines
2.6 KiB
C
88 lines
2.6 KiB
C
/* flags.h -- a list of all the flags that the shell knows about. You add
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a flag to this program by adding the name here, and in flags.c. */
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/* Copyright (C) 1993-2015 Free Software Foundation, Inc.
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This file is part of GNU Bash, the Bourne Again SHell.
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Bash is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Bash is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Bash. If not, see <http://www.gnu.org/licenses/>.
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*/
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#if !defined (_FLAGS_H_)
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#define _FLAGS_H_
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#include "stdc.h"
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/* Welcome to the world of Un*x, where everything is slightly backwards. */
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#define FLAG_ON '-'
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#define FLAG_OFF '+'
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#define FLAG_ERROR -1
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#define FLAG_UNKNOWN (int *)0
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/* The thing that we build the array of flags out of. */
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struct flags_alist {
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char name;
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int *value;
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};
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extern const struct flags_alist shell_flags[];
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extern char optflags[];
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extern int
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mark_modified_vars, errexit_flag, exit_immediately_on_error,
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disallow_filename_globbing,
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place_keywords_in_env, read_but_dont_execute,
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just_one_command, unbound_vars_is_error, echo_input_at_read, verbose_flag,
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echo_command_at_execute, no_invisible_vars, noclobber,
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hashing_enabled, forced_interactive, privileged_mode, jobs_m_flag,
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asynchronous_notification, interactive_comments, no_symbolic_links,
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function_trace_mode, error_trace_mode, pipefail_opt;
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/* -c, -s invocation options -- not really flags, but they show up in $- */
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extern int want_pending_command, read_from_stdin;
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#if 0
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extern int lexical_scoping;
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#endif
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#if defined (BRACE_EXPANSION)
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extern int brace_expansion;
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#endif
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#if defined (BANG_HISTORY)
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extern int history_expansion;
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extern int histexp_flag;
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#endif /* BANG_HISTORY */
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#if defined (RESTRICTED_SHELL)
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extern int restricted;
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extern int restricted_shell;
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#endif /* RESTRICTED_SHELL */
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extern int *find_flag __P((int));
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extern int change_flag __P((int, int));
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extern char *which_set_flags __P((void));
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extern void reset_shell_flags __P((void));
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extern char *get_current_flags __P((void));
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extern void set_current_flags __P((const char *));
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extern void initialize_flags __P((void));
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/* A macro for efficiency. */
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#define change_flag_char(flag, on_or_off) change_flag (flag, on_or_off)
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#endif /* _FLAGS_H_ */
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