remglob
while ((cp = remglob(argv, 0, NULL)) != NULL) {
while ((cp = remglob(argv, 0, NULL)) != NULL) {
while ((cp = remglob(dummyargv, 0, &emesg)) != NULL) {
char *remglob(char **, int, char **);
remglob(argv, proxy, NULL)) != NULL
remglob(argv, proxy, NULL)) != NULL