pw_mkdb
else if (pw_mkdb(pwd->pw_name) == -1)
int pw_mkdb(const char *_user);
if (pw_mkdb(pw->pw_name) == -1) {
if (pw_mkdb(pw != NULL ? pw->pw_name : NULL) == -1) {
if (pw_mkdb(yp_password.pw_name) == -1) {
if (pw_mkdb(argp->newpw.pw_name) == -1) {
if (pw_mkdb(NULL) == 0) {