getpwent
while ((pw = getpwent()) != NULL)
struct passwd *getpwent(void);
while ((pw = getpwent()) != NULL) {
while ((pw = getpwent()) != NULL)
while ((pw = getpwent()) != NULL) {
while ((pw = getpwent()) != NULL) {
while ((pw = getpwent()) != NULL)
while ((pw = getpwent()) != NULL) {
while ((passwd = getpwent()) != NULL) {
result = getpwent();
getpwent,
while ((pw = getpwent()) != NULL)