cu_fgets
if ((p = cu_fgets(lbuf, sizeof(lbuf), NULL)) == NULL) {
if (cu_fgets(lbuf, sizeof(lbuf), &more))
} while (cu_fgets(p = lbuf, sizeof(lbuf), &more) != NULL);
while (cu_fgets(lbuf, sizeof(lbuf), NULL) != NULL) {
char *cu_fgets(char *, int, int *);