regerror          497 lib/regcomp.c  regerror (int errcode, const regex_t *__restrict preg, char *__restrict errbuf,
regerror          528 lib/regcomp.c  weak_alias (__regerror, regerror)
regerror          685 lib/regex.h    extern size_t regerror (int __errcode, const regex_t *_Restrict_ __preg,
regerror          571 test/manual/etags/c-src/emacs/src/regex.h extern size_t regerror (int __errcode, const regex_t * __preg,