__preg 675 maint/gnulib/lib/regex.h extern int regcomp (regex_t *_Restrict_ __preg, __preg 679 maint/gnulib/lib/regex.h extern int regexec (const regex_t *_Restrict_ __preg, __preg 685 maint/gnulib/lib/regex.h extern size_t regerror (int __errcode, const regex_t *_Restrict_ __preg, __preg 689 maint/gnulib/lib/regex.h extern void regfree (regex_t *__preg);