1 /* common.h -- extern declarations for functions defined in common.c. */
3 /* Copyright (C) 1993 Free Software Foundation, Inc.
5 This file is part of GNU Bash, the Bourne Again SHell.
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
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
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
19 Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
21 #if !defined (__COMMON_H)
26 #define ISOPTION(s, c) (s[0] == '-' && !s[2] && s[1] == c)
28 /* Flag values for parse_and_execute () */
29 #define SEVAL_NONINT 0x01
30 #define SEVAL_INTERACT 0x02
31 #define SEVAL_NOHIST 0x04
33 /* Functions from common.c */
34 extern void builtin_error
__P((const char *, ...));
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
*));
40 extern char **make_builtin_argv
__P((WORD_LIST
*, int *));
41 extern void remember_args
__P((WORD_LIST
*, int));
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));
52 extern int get_numeric_arg
__P((WORD_LIST
*, int));
53 extern int read_octal
__P((char *));
55 /* Keeps track of the current working directory. */
56 extern char *the_current_working_directory
;
57 extern char *get_working_directory
__P((char *));
58 extern void set_working_directory
__P((char *));
60 #if defined (JOB_CONTROL)
61 extern int get_job_spec
__P((WORD_LIST
*));
63 extern int display_signal_list
__P((WORD_LIST
*, int));
65 /* It's OK to declare a function as returning a Function * without
66 providing a definition of what a `Function' is. */
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));
73 /* Functions from set.def */
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));
79 extern char **get_minus_o_opts
__P((void));
81 /* Functions from shopt.def */
82 extern void reset_shopt_options
__P((void));
83 extern char **get_shopt_options
__P((void));
85 /* Functions from type.def */
86 extern int describe_command
__P((char *, int, int));
88 /* Functions from setattr.def */
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));
94 /* Functions from pushd.def */
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));
100 /* Functions from evalstring.c */
101 extern int parse_and_execute
__P((char *, char *, int));
102 extern void parse_and_execute_cleanup
__P((void));
104 /* Functions from evalfile.c */
105 extern int maybe_execute_file
__P((char *, int));
106 extern int source_file
__P((char *));
107 extern int fc_execute_file
__P((char *));
109 #endif /* !__COMMON_H */