regexec           662 lib/regex.h    extern int regexec (const regex_t *_Restrict_ __preg,
regexec           278 lib/regexec.c    return regexec (preg, string, nmatch, pmatch,
regexec           633 lib/regexec.c    return 0 == regexec (&re_comp_buf, s, 0, NULL, 0);