fetch_name       3291 mbstring/oniguruma/regparse.c 	  r = fetch_name(&p, end, &name_end, env, 1);
fetch_name       3335 mbstring/oniguruma/regparse.c 	  r = fetch_name(&p, end, &name_end, env, 1);
fetch_name       4450 mbstring/oniguruma/regparse.c 	r = fetch_name(&p, end, &name_end, env, 0);