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#ifndef _REGEX_H
#include <posix/regex.h>
/* Document internal interfaces. */
extern reg_syntax_t __re_set_syntax (reg_syntax_t syntax);
extern const char *__re_compile_pattern (const char *pattern, size_t length,
struct re_pattern_buffer *buffer);
extern int __re_compile_fastmap (struct re_pattern_buffer *buffer);
extern int __re_search (struct re_pattern_buffer *buffer, const char *string,
int length, int start, int range,
struct re_registers *regs);
extern int __re_search_2
(struct re_pattern_buffer *buffer, const char *string1,
int length1, const char *string2, int length2,
int start, int range, struct re_registers *regs, int stop);
extern int __re_match
(struct re_pattern_buffer *buffer, const char *string,
int length, int start, struct re_registers *regs);
extern int __re_match_2
(struct re_pattern_buffer *buffer, const char *string1,
int length1, const char *string2, int length2,
int start, struct re_registers *regs, int stop);
extern void __re_set_registers
(struct re_pattern_buffer *buffer, struct re_registers *regs,
unsigned num_regs, regoff_t *starts, regoff_t *ends);
extern int __regcomp (regex_t *__preg, const char *__pattern, int __cflags);
extern int __regexec (const regex_t *__preg, const char *__string,
size_t __nmatch, regmatch_t __pmatch[], int __eflags);
extern size_t __regerror (int __errcode, const regex_t *__preg,
char *__errbuf, size_t __errbuf_size);
extern void __regfree (regex_t *__preg);
#endif
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