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1 | /* common.h -- extern declarations for functions defined in common.c. */ |
2 | ||
3 | /* Copyright (C) 1993 Free Software Foundation, Inc. | |
4 | ||
5 | This file is part of GNU Bash, the Bourne Again SHell. | |
6 | ||
7 | Bash is free software; you can redistribute it and/or modify it under | |
8 | the terms of the GNU General Public License as published by the Free | |
9 | Software Foundation; either version 2, or (at your option) any later | |
10 | version. | |
11 | ||
12 | Bash is distributed in the hope that it will be useful, but WITHOUT ANY | |
13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 | for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License along | |
18 | with Bash; see the file COPYING. If not, write to the Free Software | |
bb70624e | 19 | Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */ |
726f6388 JA |
20 | |
21 | #if !defined (__COMMON_H) | |
22 | # define __COMMON_H | |
23 | ||
bb70624e | 24 | #include "stdc.h" |
ccc6cda3 | 25 | |
726f6388 JA |
26 | #define ISOPTION(s, c) (s[0] == '-' && !s[2] && s[1] == c) |
27 | ||
d166f048 JA |
28 | /* Flag values for parse_and_execute () */ |
29 | #define SEVAL_NONINT 0x01 | |
30 | #define SEVAL_INTERACT 0x02 | |
31 | #define SEVAL_NOHIST 0x04 | |
32 | ||
cce855bc | 33 | /* Functions from common.c */ |
ccc6cda3 | 34 | extern void builtin_error __P((const char *, ...)); |
cce855bc JA |
35 | extern void builtin_usage __P((void)); |
36 | extern void no_args __P((WORD_LIST *)); | |
37 | extern void bad_option __P((char *)); | |
38 | extern int no_options __P((WORD_LIST *)); | |
39 | ||
40 | extern char **make_builtin_argv __P((WORD_LIST *, int *)); | |
41 | extern void remember_args __P((WORD_LIST *, int)); | |
42 | ||
43 | extern void push_context __P((void)); | |
44 | extern void pop_context __P((void)); | |
45 | extern void push_dollar_vars __P((void)); | |
46 | extern void pop_dollar_vars __P((void)); | |
47 | extern void dispose_saved_dollar_vars __P((void)); | |
48 | extern int dollar_vars_changed __P((void)); | |
49 | extern void set_dollar_vars_unchanged __P((void)); | |
50 | extern void set_dollar_vars_changed __P((void)); | |
51 | ||
52 | extern int get_numeric_arg __P((WORD_LIST *, int)); | |
53 | extern int read_octal __P((char *)); | |
726f6388 JA |
54 | |
55 | /* Keeps track of the current working directory. */ | |
56 | extern char *the_current_working_directory; | |
cce855bc JA |
57 | extern char *get_working_directory __P((char *)); |
58 | extern void set_working_directory __P((char *)); | |
726f6388 JA |
59 | |
60 | #if defined (JOB_CONTROL) | |
cce855bc | 61 | extern int get_job_spec __P((WORD_LIST *)); |
726f6388 | 62 | #endif |
cce855bc | 63 | extern int display_signal_list __P((WORD_LIST *, int)); |
726f6388 JA |
64 | |
65 | /* It's OK to declare a function as returning a Function * without | |
66 | providing a definition of what a `Function' is. */ | |
cce855bc JA |
67 | extern struct builtin *builtin_address_internal __P((char *, int)); |
68 | extern Function *find_shell_builtin __P((char *)); | |
69 | extern Function *builtin_address __P((char *)); | |
70 | extern Function *find_special_builtin __P((char *)); | |
71 | extern void initialize_shell_builtins __P((void)); | |
726f6388 | 72 | |
ccc6cda3 | 73 | /* Functions from set.def */ |
cce855bc JA |
74 | extern void initialize_shell_options __P((int)); |
75 | extern void list_minus_o_opts __P((int, int)); | |
76 | extern int set_minus_o_option __P((int, char *)); | |
77 | extern int minus_o_option_value __P((char *)); | |
78 | extern void reset_shell_options __P((void)); | |
bb70624e | 79 | extern char **get_minus_o_opts __P((void)); |
d166f048 JA |
80 | |
81 | /* Functions from shopt.def */ | |
cce855bc | 82 | extern void reset_shopt_options __P((void)); |
bb70624e | 83 | extern char **get_shopt_options __P((void)); |
ccc6cda3 JA |
84 | |
85 | /* Functions from type.def */ | |
cce855bc | 86 | extern int describe_command __P((char *, int, int)); |
ccc6cda3 JA |
87 | |
88 | /* Functions from setattr.def */ | |
cce855bc JA |
89 | extern int set_or_show_attributes __P((WORD_LIST *, int, int)); |
90 | extern int show_var_attributes __P((SHELL_VAR *, int, int)); | |
91 | extern int show_name_attributes __P((char *, int)); | |
92 | extern void set_var_attribute __P((char *, int, int)); | |
ccc6cda3 JA |
93 | |
94 | /* Functions from pushd.def */ | |
cce855bc JA |
95 | extern char *get_dirstack_from_string __P((char *)); |
96 | extern char *get_dirstack_element __P((int, int)); | |
97 | extern void set_dirstack_element __P((int, int, char *)); | |
98 | extern WORD_LIST *get_directory_stack __P((void)); | |
ccc6cda3 JA |
99 | |
100 | /* Functions from evalstring.c */ | |
cce855bc JA |
101 | extern int parse_and_execute __P((char *, char *, int)); |
102 | extern void parse_and_execute_cleanup __P((void)); | |
ccc6cda3 JA |
103 | |
104 | /* Functions from evalfile.c */ | |
105 | extern int maybe_execute_file __P((char *, int)); | |
106 | extern int source_file __P((char *)); | |
28ef6c31 | 107 | extern int fc_execute_file __P((char *)); |
726f6388 JA |
108 | |
109 | #endif /* !__COMMON_H */ |