getnetgrent
while (getnetgrent(&host, &user, &dom) != 0) {
while (getnetgrent(&machine, &user, &domain)) {
if (getnetgrent(&machinep, &userp, &domainp) == 0)
int getnetgrent(char **, char **, char **);
int getnetgrent(char **, char **, char **);
int getnetgrent();
int res = getnetgrent(&mp, &up, &dp);
while (getnetgrent(&h, &u, &d) == 1)
while (getnetgrent(&h, &u, &d) == 1) {
int getnetgrent(NGR_R_CONST char **machinep, NGR_R_CONST char **userp,