1 /* flags.h -- a list of all the flags that the shell knows about. You add
2 a flag to this program by adding the name here, and in flags.c. */
4 /* Copyright (C) 1993-2009 Free Software Foundation, Inc.
6 This file is part of GNU Bash, the Bourne Again SHell.
8 Bash is free software: you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation, either version 3 of the License, or
11 (at your option) any later version.
13 Bash is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with Bash. If not, see <http://www.gnu.org/licenses/>.
22 #if !defined (_FLAGS_H_)
27 /* Welcome to the world of Un*x, where everything is slightly backwards. */
32 #define FLAG_UNKNOWN (int *)0
34 /* The thing that we build the array of flags out of. */
40 extern const struct flags_alist shell_flags[];
41 extern char optflags[];
44 mark_modified_vars, errexit_flag, exit_immediately_on_error,
45 disallow_filename_globbing,
46 place_keywords_in_env, read_but_dont_execute,
47 just_one_command, unbound_vars_is_error, echo_input_at_read,
48 echo_command_at_execute, no_invisible_vars, noclobber,
49 hashing_enabled, forced_interactive, privileged_mode, jobs_m_flag,
50 asynchronous_notification, interactive_comments, no_symbolic_links,
51 function_trace_mode, error_trace_mode, pipefail_opt;
54 extern int lexical_scoping;
57 #if defined (BRACE_EXPANSION)
58 extern int brace_expansion;
61 #if defined (BANG_HISTORY)
62 extern int history_expansion;
63 #endif /* BANG_HISTORY */
65 #if defined (RESTRICTED_SHELL)
66 extern int restricted;
67 extern int restricted_shell;
68 #endif /* RESTRICTED_SHELL */
70 extern int *find_flag __P((int));
71 extern int change_flag __P((int, int));
72 extern char *which_set_flags __P((void));
73 extern void reset_shell_flags __P((void));
75 extern void initialize_flags __P((void));
77 /* A macro for efficiency. */
78 #define change_flag_char(flag, on_or_off) change_flag (flag, on_or_off)
80 #endif /* _FLAGS_H_ */