1 /* externs.h -- extern function declarations which do not appear in their
4 /* Copyright (C) 1993 Free Software Foundation, Inc.
6 This file is part of GNU Bash, the Bourne Again SHell.
8 Bash is free software; you can redistribute it and/or modify it under
9 the terms of the GNU General Public License as published by the Free
10 Software Foundation; either version 2, or (at your option) any later
13 Bash is distributed in the hope that it will be useful, but WITHOUT ANY
14 WARRANTY; without even the implied warranty of MERCHANTABILITY or
15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
18 You should have received a copy of the GNU General Public License along
19 with Bash; see the file COPYING. If not, write to the Free Software
20 Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
22 /* Make sure that this is included *after* config.h! */
24 #if !defined (_EXTERNS_H_)
29 /* Functions from expr.c. */
30 extern long evalexp
__P((char *, int *));
32 /* Functions from print_cmd.c. */
33 extern char *make_command_string
__P((COMMAND
*));
34 extern void print_command
__P((COMMAND
*));
35 extern void print_simple_command
__P((SIMPLE_COM
*));
36 extern char *named_function_string
__P((char *, COMMAND
*, int));
37 extern void print_word_list
__P((WORD_LIST
*, char *));
38 extern void xtrace_print_word_list
__P((WORD_LIST
*));
39 #if defined (DPAREN_ARITHMETIC)
40 extern void xtrace_print_arith_cmd
__P((WORD_LIST
*));
42 #if defined (COND_COMMAND)
43 extern void xtrace_print_cond_term
__P((int, int, WORD_DESC
*, char *, char *));
46 /* Functions from shell.c. */
47 extern void exit_shell
__P((int));
48 extern void disable_priv_mode
__P((void));
49 extern void unbind_args
__P((void));
51 #if defined (RESTRICTED_SHELL)
52 extern int shell_is_restricted
__P((char *));
53 extern int maybe_make_restricted
__P((char *));
56 extern void unset_bash_input
__P((int));
57 extern void get_current_user_info
__P((void));
59 /* Functions from eval.c. */
60 extern int reader_loop
__P((void));
61 extern int parse_command
__P((void));
62 extern int read_command
__P((void));
64 /* Functions from braces.c. */
65 #if defined (BRACE_EXPANSION)
66 extern char **brace_expand
__P((char *));
69 /* Miscellaneous functions from parse.y */
70 extern int yyparse
__P((void));
71 extern void reset_parser
__P((void));
72 extern WORD_LIST
*parse_string_to_word_list
__P((char *, char *));
74 extern int get_current_prompt_level
__P((void));
75 extern void set_current_prompt_level
__P((int));
77 /* Functions from version.c. */
78 extern char *shell_version_string
__P((void));
79 extern void show_shell_version
__P((int));
81 /* Declarations for functions defined in locale.c */
82 extern void set_default_locale
__P((void));
83 extern void set_default_locale_vars
__P((void));
84 extern int set_locale_var
__P((char *, char *));
85 extern int set_lang
__P((char *, char *));
86 extern char *get_locale_var
__P((char *));
87 extern char *localetrans
__P((char *, int, int *));
89 /* Declarations for functions defined in list.c. */
90 extern void map_over_list
__P((GENERIC_LIST
*, Function
*));
91 extern void map_over_words
__P((WORD_LIST
*, Function
*));
92 extern GENERIC_LIST
*reverse_list ();
93 extern int list_length ();
94 extern GENERIC_LIST
*list_append ();
95 extern GENERIC_LIST
*delete_element ();
97 /* Declarations for functions defined in stringlib.c */
98 extern char **word_list_to_argv
__P((WORD_LIST
*, int, int, int *));
99 extern WORD_LIST
*argv_to_word_list
__P((char **, int, int));
101 extern int find_string_in_alist
__P((char *, STRING_INT_ALIST
*, int));
103 extern char *strsub
__P((char *, char *, char *, int));
104 extern char *strcreplace
__P((char *, int, char *, int));
105 extern void strip_leading
__P((char *));
106 extern void strip_trailing
__P((char *, int, int));
107 extern void xbcopy
__P((char *, char *, int));
109 /* Functions from the bash library, lib/sh/libsh.a. These should really
110 go into a separate include file. */
112 /* declarations for functions defined in lib/sh/clktck.c */
113 extern long get_clk_tck
__P((void));
115 /* declarations for functions defined in lib/sh/clock.c */
116 extern void clock_t_to_secs ();
117 extern void print_clock_t ();
119 /* Declarations for functions defined in lib/sh/getcwd.c */
120 #if !defined (HAVE_GETCWD)
121 extern char *getcwd
__P((char *, size_t));
124 /* Declarations for functions defined in lib/sh/itos.c */
125 extern char *inttostr
__P((int, char *, int));
126 extern char *itos
__P((int));
128 /* declarations for functions defined in lib/sh/makepath.c */
129 #define MP_DOTILDE 0x01
130 #define MP_DOCWD 0x02
131 #define MP_RMDOT 0x04
133 extern char *sh_makepath
__P((char *, char *, int));
135 /* declarations for functions defined in lib/sh/netopen.c */
136 extern int netopen
__P((char *));
138 /* Declarations for functions defined in lib/sh/oslib.c */
140 extern int dup2
__P((int, int));
142 #if !defined (HAVE_GETDTABLESIZE)
143 extern int getdtablesize
__P((void));
144 #endif /* !HAVE_GETDTABLESIZE */
146 #if !defined (HAVE_GETHOSTNAME)
147 extern int gethostname
__P((char *, int));
148 #endif /* !HAVE_GETHOSTNAME */
150 /* declarations for functions defined in lib/sh/pathcanon.c */
151 #define PATH_CHECKDOTDOT 0x0001
152 #define PATH_CHECKEXISTS 0x0002
153 #define PATH_HARDPATH 0x0004
154 #define PATH_NOALLOC 0x0008
156 extern char *sh_canonpath
__P((char *, int));
158 /* declarations for functions defined in lib/sh/pathphys.c */
159 extern char *sh_physpath
__P((char *, int));
160 extern char *sh_realpath
__P((const char *, char *));
162 /* declarations for functions defined in lib/sh/setlinebuf.c */
163 #if !defined (HAVE_SETLINEBUF)
164 extern int setlinebuf ();
167 /* declarations for functions defined in lib/sh/shquote.c */
168 extern char *sh_single_quote
__P((char *));
169 extern char *sh_double_quote
__P((char *));
170 extern char *sh_un_double_quote
__P((char *));
171 extern char *sh_backslash_quote
__P((char *));
172 extern char *sh_backslash_quote_for_double_quotes
__P((char *));
173 extern int sh_contains_shell_metas
__P((char *));
175 /* declarations for functions defined in lib/sh/spell.c */
176 extern int spname
__P((char *, char *));
178 /* declarations for functions defined in lib/sh/strcasecmp.c */
179 #if !defined (HAVE_STRCASECMP)
180 extern int strncasecmp
__P((const char *, const char *, int));
181 extern int strcasecmp
__P((const char *, const char *));
182 #endif /* HAVE_STRCASECMP */
184 /* declarations for functions defined in lib/sh/strerror.c */
185 #if !defined (strerror)
186 extern char *strerror
__P((int));
189 /* declarations for functions defined in lib/sh/strindex.c */
190 extern char *strindex
__P((const char *, const char *));
192 /* declarations for functions and structures defined in lib/sh/stringlist.c */
194 /* This is a general-purpose argv-style array struct. */
195 typedef struct _list_of_strings
{
201 extern STRINGLIST
*alloc_stringlist
__P((int));
202 extern STRINGLIST
*realloc_stringlist
__P((STRINGLIST
*, int));
203 extern void free_stringlist
__P((STRINGLIST
*));
204 extern STRINGLIST
*copy_stringlist
__P((STRINGLIST
*));
205 extern STRINGLIST
*merge_stringlists
__P((STRINGLIST
*, STRINGLIST
*));
206 extern STRINGLIST
*append_stringlist
__P((STRINGLIST
*, STRINGLIST
*));
207 extern STRINGLIST
*prefix_suffix_stringlist
__P((STRINGLIST
*, char *, char *));
208 extern void print_stringlist
__P((STRINGLIST
*, char *));
209 extern void sort_stringlist
__P((STRINGLIST
*));
211 /* declarations for functions defined in lib/sh/stringvec.c */
213 extern int find_name_in_array
__P((char *, char **));
214 extern char **alloc_array
__P((int));
215 extern int array_len
__P((char **));
216 extern void free_array_members
__P((char **));
217 extern void free_array
__P((char **));
218 extern char **copy_array
__P((char **));
219 extern int qsort_string_compare ();
220 extern void sort_char_array
__P((char **));
222 /* declarations for functions defined in lib/sh/strtod.c */
223 #if !defined (HAVE_STRTOD)
224 extern double strtod
__P((const char *, char **));
227 /* declarations for functions defined in lib/sh/strtol.c */
228 #if !defined (HAVE_STRTOL)
229 extern long strtol
__P((const char *, char **, int));
232 /* declarations for functions defined in lib/sh/strtoul.c */
233 #if !defined (HAVE_STRTOUL)
234 extern unsigned long strtoul
__P((const char *, char **, int));
237 /* declarations for functions defined in lib/sh/strtrans.c */
238 extern char *ansicstr
__P((char *, int, int, int *, int *));
239 extern char *ansic_quote
__P((char *, int, int *));
241 /* declarations for functions defined in lib/sh/timeval.c. No prototypes
242 so we don't have to count on having a definition of struct timeval in
243 scope when this file is included. */
244 extern void timeval_to_secs ();
245 extern void print_timeval ();
247 /* declarations for functions defined in lib/sh/tmpfile.c */
248 #define MT_USETMPDIR 0x0001
249 #define MT_READWRITE 0x0002
250 #define MT_USERANDOM 0x0004
252 extern char *sh_mktmpname
__P((char *, int));
253 extern int sh_mktmpfd
__P((char *, int, char **));
254 /* extern FILE *sh_mktmpfp __P((char *, int, char **)); */
256 /* declarations for functions defined in lib/sh/zread.c */
257 extern int zread
__P((int, char *, size_t));
258 extern int zread1
__P((int, char *, size_t));
259 extern int zreadc
__P((int, char *));
260 extern void zreset
__P((void));
261 extern void zsyncfd
__P((int));
263 /* declarations for functions defined in lib/sh/zwrite.c */
264 extern int zwrite
__P((int, unsigned char *, size_t));
266 #endif /* _EXTERNS_H_ */