iswild
if (!iswild(wildspec)) {
if (iswild(G.wildzipfn))
if (iswild(G.wildzipfn) && uO.qflag < 3
int iswild OF((ZCONST char *p)); /* match.c */
# define SSTAT(path,pbuf) (iswild(path) || stat(path,pbuf))