| 1 | /* flags.h -- a list of all the flags that the shell knows about. You add
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| 2 | a flag to this program by adding the name here, and in flags.c. */
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| 3 |
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| 4 | /* Copyright (C) 1993 Free Software Foundation, Inc.
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| 5 |
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| 6 | This file is part of GNU Bash, the Bourne Again SHell.
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| 7 |
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| 8 | Bash is free software; you can redistribute it and/or modify it under
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| 9 | the terms of the GNU General Public License as published by the Free
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| 10 | Software Foundation; either version 2, or (at your option) any later
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| 11 | version.
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| 12 |
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| 13 | Bash is distributed in the hope that it will be useful, but WITHOUT ANY
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| 14 | WARRANTY; without even the implied warranty of MERCHANTABILITY or
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| 15 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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| 16 | for more details.
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| 17 |
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| 18 | You should have received a copy of the GNU General Public License along
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| 19 | with Bash; see the file COPYING. If not, write to the Free Software
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| 20 | Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
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| 21 |
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| 22 | #if !defined (_FLAGS_H_)
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| 23 | #define _FLAGS_H_
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| 24 |
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| 25 | #include "stdc.h"
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| 26 |
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| 27 | /* Welcome to the world of Un*x, where everything is slightly backwards. */
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| 28 | #define FLAG_ON '-'
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| 29 | #define FLAG_OFF '+'
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| 30 |
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| 31 | #define FLAG_ERROR -1
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| 32 | #define FLAG_UNKNOWN (int *)0
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| 33 |
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| 34 | /* The thing that we build the array of flags out of. */
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| 35 | struct flags_alist {
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| 36 | char name;
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| 37 | int *value;
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| 38 | };
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| 39 |
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| 40 | extern struct flags_alist shell_flags[];
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| 41 | extern char optflags[];
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| 42 |
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| 43 | extern int
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| 44 | mark_modified_vars, exit_immediately_on_error, disallow_filename_globbing,
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| 45 | place_keywords_in_env, read_but_dont_execute,
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| 46 | just_one_command, unbound_vars_is_error, echo_input_at_read,
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| 47 | echo_command_at_execute, no_invisible_vars, noclobber,
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| 48 | hashing_enabled, forced_interactive, privileged_mode,
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| 49 | asynchronous_notification, interactive_comments, no_symbolic_links,
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| 50 | function_trace_mode, error_trace_mode, pipefail_opt;
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| 51 |
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| 52 | #if 0
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| 53 | extern int lexical_scoping;
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| 54 | #endif
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| 55 |
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| 56 | #if defined (BRACE_EXPANSION)
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| 57 | extern int brace_expansion;
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| 58 | #endif
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| 59 |
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| 60 | #if defined (BANG_HISTORY)
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| 61 | extern int history_expansion;
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| 62 | #endif /* BANG_HISTORY */
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| 63 |
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| 64 | #if defined (RESTRICTED_SHELL)
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| 65 | extern int restricted;
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| 66 | extern int restricted_shell;
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| 67 | #endif /* RESTRICTED_SHELL */
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| 68 |
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| 69 | extern int *find_flag __P((int));
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| 70 | extern int change_flag __P((int, int));
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| 71 | extern char *which_set_flags __P((void));
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| 72 | extern void reset_shell_flags __P((void));
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| 73 |
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| 74 | extern void initialize_flags __P((void));
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| 75 |
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| 76 | /* A macro for efficiency. */
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| 77 | #define change_flag_char(flag, on_or_off) change_flag (flag, on_or_off)
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| 78 |
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| 79 | #endif /* _FLAGS_H_ */
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