projects / thirdparty / bash.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | ||
| 81e3a4fb | 4 | /* Copyright (C) 1993-2022 Free Software Foundation, Inc. |
| 726f6388 JA |
5 | |
| 6 | This file is part of GNU Bash, the Bourne Again SHell. | |
| 7 | ||
| 2e4498b3 CR |
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. | |
| 726f6388 | 12 | |
| 2e4498b3 CR |
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. | |
| 726f6388 | 17 | |
| 2e4498b3 CR |
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/>. | |
| 20 | */ | |
| 726f6388 | 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 | ||
| d3ad40de | 40 | extern const struct flags_alist shell_flags[]; |
| 7117c2d2 | 41 | extern char optflags[]; |
| 726f6388 JA |
42 | |
| 43 | extern int | |
| 77b3aacb CR |
44 | mark_modified_vars, errexit_flag, exit_immediately_on_error, |
| 45 | disallow_filename_globbing, | |
| ccc6cda3 | 46 | place_keywords_in_env, read_but_dont_execute, |
| 3bf257a5 | 47 | just_one_command, unbound_vars_is_error, echo_input_at_read, verbose_flag, |
| 6dc203b8 | 48 | echo_command_at_execute, noclobber, |
| 45c0f7f8 | 49 | hashing_enabled, forced_interactive, privileged_mode, jobs_m_flag, |
| d3a24ed2 CR |
50 | asynchronous_notification, interactive_comments, no_symbolic_links, |
| 51 | function_trace_mode, error_trace_mode, pipefail_opt; | |
| 726f6388 | 52 | |
| ec157dfe CR |
53 | /* -c, -s invocation options -- not really flags, but they show up in $- */ |
| 54 | extern int want_pending_command, read_from_stdin; | |
| 55 | ||
| ccc6cda3 JA |
56 | #if 0 |
| 57 | extern int lexical_scoping; | |
| 58 | #endif | |
| 59 | ||
| 60 | #if defined (BRACE_EXPANSION) | |
| 61 | extern int brace_expansion; | |
| 62 | #endif | |
| 63 | ||
| 726f6388 JA |
64 | #if defined (BANG_HISTORY) |
| 65 | extern int history_expansion; | |
| 1975c9b5 | 66 | extern int histexp_flag; |
| 726f6388 JA |
67 | #endif /* BANG_HISTORY */ |
| 68 | ||
| 69 | #if defined (RESTRICTED_SHELL) | |
| 70 | extern int restricted; | |
| b72432fd | 71 | extern int restricted_shell; |
| 726f6388 JA |
72 | #endif /* RESTRICTED_SHELL */ |
| 73 | ||
| 81e3a4fb CR |
74 | extern int *find_flag (int); |
| 75 | extern int change_flag (int, int); | |
| 76 | extern char *which_set_flags (void); | |
| 77 | extern void reset_shell_flags (void); | |
| 726f6388 | 78 | |
| 81e3a4fb CR |
79 | extern char *get_current_flags (void); |
| 80 | extern void set_current_flags (const char *); | |
| 8f50a023 | 81 | |
| 81e3a4fb | 82 | extern void initialize_flags (void); |
| 7117c2d2 | 83 | |
| 726f6388 JA |
84 | /* A macro for efficiency. */ |
| 85 | #define change_flag_char(flag, on_or_off) change_flag (flag, on_or_off) | |
| 86 | ||
| ccc6cda3 | 87 | #endif /* _FLAGS_H_ */ |