regfree          1276 global/global.c 		regfree(&preg);
regfree          1350 global/global.c 		regfree(&preg);
regfree           781 htags/fileindex.c 	regfree(&is_include_file);
regfree           567 htags/htags.c  	regfree(&preg);
regfree          5862 libglibc/regex.c regfree (preg)
regfree          5882 libglibc/regex.c weak_alias (__regfree, regfree)
regfree           527 libglibc/regex.h extern void regfree _RE_ARGS ((regex_t *__preg));
regfree           792 libutil/find.c 		regfree(suff);
regfree           794 libutil/find.c 		regfree(skip);