fp = fopen("public_clients", "r");
if (fp == NULL) return(0);
while (fgets(buf, sizeof buf, fp)!=NULL) {
while (isspace((buf[strlen(buf)-1])))
buf[strlen(buf)-1] = 0;
fp = fopen("public_clients", "r");
if (fp == NULL) return(0);
while (fgets(buf, sizeof buf, fp)!=NULL) {
while (isspace((buf[strlen(buf)-1])))
buf[strlen(buf)-1] = 0;