xref: /netbsd-src/external/gpl2/grep/dist/lib/regex.h (revision a8fa202a6440953be7b92a8960a811bff58203f4)
1 /*	$NetBSD: regex.h,v 1.1.1.1 2016/01/10 21:36:19 christos Exp $	*/
2 
3 #ifndef _REGEX_H
4 #include <posix/regex.h>
5 
6 /* Document internal interfaces.  */
7 extern reg_syntax_t __re_set_syntax _RE_ARGS ((reg_syntax_t syntax));
8 
9 extern const char *__re_compile_pattern
10   _RE_ARGS ((const char *pattern, size_t length,
11              struct re_pattern_buffer *buffer));
12 
13 extern int __re_compile_fastmap _RE_ARGS ((struct re_pattern_buffer *buffer));
14 
15 extern int __re_search
16   _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string,
17             int length, int start, int range, struct re_registers *regs));
18 
19 extern int __re_search_2
20   _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string1,
21              int length1, const char *string2, int length2,
22              int start, int range, struct re_registers *regs, int stop));
23 
24 extern int __re_match
25   _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string,
26              int length, int start, struct re_registers *regs));
27 
28 extern int __re_match_2
29   _RE_ARGS ((struct re_pattern_buffer *buffer, const char *string1,
30              int length1, const char *string2, int length2,
31              int start, struct re_registers *regs, int stop));
32 
33 extern void __re_set_registers
34   _RE_ARGS ((struct re_pattern_buffer *buffer, struct re_registers *regs,
35              unsigned num_regs, regoff_t *starts, regoff_t *ends));
36 
37 extern int __regcomp _RE_ARGS ((regex_t *__preg, const char *__pattern,
38 				int __cflags));
39 
40 extern int __regexec _RE_ARGS ((const regex_t *__preg,
41 				const char *__string, size_t __nmatch,
42 				regmatch_t __pmatch[], int __eflags));
43 
44 extern size_t __regerror _RE_ARGS ((int __errcode, const regex_t *__preg,
45 				    char *__errbuf, size_t __errbuf_size));
46 
47 extern void __regfree _RE_ARGS ((regex_t *__preg));
48 #endif
49