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726f6388 JA |
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. */ | |
3 | ||
4 | /* Copyright (C) 1993 Free Software Foundation, Inc. | |
5 | ||
6 | This file is part of GNU Bash, the Bourne Again SHell. | |
7 | ||
8 | Bash is free software; you can redistribute it and/or modify it under | |
9 | the terms of the GNU General Public License as published by the Free | |
10 | Software Foundation; either version 2, or (at your option) any later | |
11 | version. | |
12 | ||
13 | Bash is distributed in the hope that it will be useful, but WITHOUT ANY | |
14 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
15 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
16 | for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License along | |
19 | with Bash; see the file COPYING. If not, write to the Free Software | |
20 | Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
21 | ||
ccc6cda3 JA |
22 | #if !defined (_FLAGS_H_) |
23 | #define _FLAGS_H_ | |
726f6388 JA |
24 | |
25 | #include "stdc.h" | |
26 | ||
27 | /* Welcome to the world of Un*x, where everything is slightly backwards. */ | |
28 | #define FLAG_ON '-' | |
29 | #define FLAG_OFF '+' | |
30 | ||
31 | #define FLAG_ERROR -1 | |
32 | #define FLAG_UNKNOWN (int *)0 | |
33 | ||
34 | /* The thing that we build the array of flags out of. */ | |
35 | struct flags_alist { | |
36 | char name; | |
37 | int *value; | |
38 | }; | |
39 | ||
40 | extern struct flags_alist shell_flags[]; | |
41 | ||
42 | extern int | |
43 | mark_modified_vars, exit_immediately_on_error, disallow_filename_globbing, | |
ccc6cda3 | 44 | place_keywords_in_env, read_but_dont_execute, |
726f6388 | 45 | just_one_command, unbound_vars_is_error, echo_input_at_read, |
ccc6cda3 JA |
46 | echo_command_at_execute, no_invisible_vars, noclobber, |
47 | hashing_enabled, forced_interactive, privileged_mode, | |
726f6388 JA |
48 | asynchronous_notification, interactive_comments, no_symbolic_links; |
49 | ||
ccc6cda3 JA |
50 | #if 0 |
51 | extern int lexical_scoping; | |
52 | #endif | |
53 | ||
54 | #if defined (BRACE_EXPANSION) | |
55 | extern int brace_expansion; | |
56 | #endif | |
57 | ||
726f6388 JA |
58 | #if defined (BANG_HISTORY) |
59 | extern int history_expansion; | |
60 | #endif /* BANG_HISTORY */ | |
61 | ||
62 | #if defined (RESTRICTED_SHELL) | |
63 | extern int restricted; | |
b72432fd | 64 | extern int restricted_shell; |
726f6388 JA |
65 | #endif /* RESTRICTED_SHELL */ |
66 | ||
67 | extern int *find_flag __P((int)); | |
68 | extern int change_flag __P((int, int)); | |
69 | extern char *which_set_flags __P((void)); | |
d166f048 | 70 | extern void reset_shell_flags __P((void)); |
726f6388 JA |
71 | |
72 | /* A macro for efficiency. */ | |
73 | #define change_flag_char(flag, on_or_off) change_flag (flag, on_or_off) | |
74 | ||
ccc6cda3 | 75 | #endif /* _FLAGS_H_ */ |