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 *, ...)) __attribute__((__format__ (printf, 1, 2)));
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 long get_numeric_arg __P((WORD_LIST *, int));
53 extern int get_exitstat __P((WORD_LIST *));
54 extern int read_octal __P((char *));
56 /* Keeps track of the current working directory. */
57 extern char *the_current_working_directory;
58 extern char *get_working_directory __P((char *));
59 extern void set_working_directory __P((char *));
61 #if defined (JOB_CONTROL)
62 extern int get_job_spec __P((WORD_LIST *));
64 extern int display_signal_list __P((WORD_LIST *, int));
66 /* It's OK to declare a function as returning a Function * without
67 providing a definition of what a `Function' is. */
68 extern struct builtin *builtin_address_internal __P((char *, int));
69 extern sh_builtin_func_t *find_shell_builtin __P((char *));
70 extern sh_builtin_func_t *builtin_address __P((char *));
71 extern sh_builtin_func_t *find_special_builtin __P((char *));
72 extern void initialize_shell_builtins __P((void));
74 /* Functions from getopts.def */
75 extern void getopts_reset __P((int));
77 /* Functions from set.def */
78 extern int minus_o_option_value __P((char *));
79 extern void list_minus_o_opts __P((int, int));
80 extern char **get_minus_o_opts __P((void));
81 extern int set_minus_o_option __P((int, char *));
83 extern void set_shellopts __P((void));
84 extern void parse_shellopts __P((char *));
85 extern void initialize_shell_options __P((int));
87 extern void reset_shell_options __P((void));
89 /* Functions from shopt.def */
90 extern void reset_shopt_options __P((void));
91 extern char **get_shopt_options __P((void));
93 extern int shopt_setopt __P((char *, int));
94 extern int shopt_listopt __P((char *, int));
96 extern int set_login_shell __P((int));
98 /* Functions from type.def */
99 extern int describe_command __P((char *, int, int));
101 /* Functions from setattr.def */
102 extern int set_or_show_attributes __P((WORD_LIST *, int, int));
103 extern int show_var_attributes __P((SHELL_VAR *, int, int));
104 extern int show_name_attributes __P((char *, int));
105 extern void set_var_attribute __P((char *, int, int));
107 /* Functions from pushd.def */
108 extern char *get_dirstack_from_string __P((char *));
109 extern char *get_dirstack_element __P((long, int));
110 extern void set_dirstack_element __P((long, int, char *));
111 extern WORD_LIST *get_directory_stack __P((void));
113 /* Functions from evalstring.c */
114 extern int parse_and_execute __P((char *, const char *, int));
115 extern void parse_and_execute_cleanup __P((void));
117 /* Functions from evalfile.c */
118 extern int maybe_execute_file __P((const char *, int));
119 extern int source_file __P((const char *));
120 extern int fc_execute_file __P((const char *));
122 #endif /* !__COMMON_H */