| 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 | |
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| 51 | #if 0 |
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| 52 | extern int lexical_scoping; |
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| 53 | #endif |
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| 54 | |
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| 55 | #if defined (BRACE_EXPANSION) |
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| 56 | extern int brace_expansion; |
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| 57 | #endif |
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| 58 | |
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| 59 | #if defined (BANG_HISTORY) |
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| 60 | extern int history_expansion; |
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| 61 | #endif /* BANG_HISTORY */ |
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| 62 | |
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| 63 | #if defined (RESTRICTED_SHELL) |
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| 64 | extern int restricted; |
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| 65 | extern int restricted_shell; |
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| 66 | #endif /* RESTRICTED_SHELL */ |
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| 67 | |
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| 68 | extern int *find_flag __P((int)); |
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| 69 | extern int change_flag __P((int, int)); |
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| 70 | extern char *which_set_flags __P((void)); |
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| 71 | extern void reset_shell_flags __P((void)); |
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| 72 | |
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| 73 | extern void initialize_flags __P((void)); |
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| 74 | |
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| 75 | /* A macro for efficiency. */ |
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| 76 | #define change_flag_char(flag, on_or_off) change_flag (flag, on_or_off) |
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| 77 | |
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| 78 | #endif /* _FLAGS_H_ */ |
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