xref: /netbsd-src/external/gpl2/diffutils/include/regex.h (revision 7330f729ccf0bd976a06f95fad452fe774fc7fd1)
1 #ifndef _REGEX_H
2 #include <posix/regex.h>
3 
4 /* Document internal interfaces.  */
5 extern reg_syntax_t __re_set_syntax _RE_ARGS ((reg_syntax_t syntax));
6 
7 extern const char *__re_compile_pattern
8   _RE_ARGS ((const char *pattern, size_t length,
9              struct re_pattern_buffer *buffer));
10 
11 extern int __re_compile_fastmap _RE_ARGS ((struct re_pattern_buffer *buffer));
12 
13 extern int __re_search
14   _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string,
15             int length, int start, int range, struct re_registers *regs));
16 
17 extern int __re_search_2
18   _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string1,
19              int length1, const char *string2, int length2,
20              int start, int range, struct re_registers *regs, int stop));
21 
22 extern int __re_match
23   _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string,
24              int length, int start, struct re_registers *regs));
25 
26 extern int __re_match_2
27   _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string1,
28              int length1, const char *string2, int length2,
29              int start, struct re_registers *regs, int stop));
30 
31 extern void __re_set_registers
32   _RE_ARGS ((struct re_pattern_buffer *buffer, struct re_registers *regs,
33              unsigned num_regs, regoff_t *starts, regoff_t *ends));
34 
35 extern int __regcomp _RE_ARGS ((regex_t *__preg, const char *__pattern,
36 				int __cflags));
37 
38 extern int __regexec _RE_ARGS ((const regex_t *__preg,
39 				const char *__string, size_t __nmatch,
40 				regmatch_t __pmatch[], int __eflags));
41 
42 extern size_t __regerror _RE_ARGS ((int __errcode, const regex_t *__preg,
43 				    char *__errbuf, size_t __errbuf_size));
44 
45 extern void __regfree _RE_ARGS ((regex_t *__preg));
46 #endif
47