useradd: suggest --badnames when given a bad name

Closes #266

diff --git a/src/useradd.c b/src/useradd.c
index 4df6c8749626719523f7fb5af478fdeeca1746c4..1b516c25d7d49192fd233b5363d913898a3561e3 100644 (file)
--- a/src/useradd.c
+++ b/src/useradd.c
@@ -1500,7 +1500,7 @@ static void process_flags (int argc, char **argv)
                user_name = argv[optind];
                if (!is_valid_user_name (user_name)) {
                        fprintf (stderr,
-                                _("%s: invalid user name '%s'\n"),
+                                _("%s: invalid user name '%s': use --badname to ignore\n"),
                                 Prog, user_name);
 #ifdef WITH_AUDIT
                        audit_logger (AUDIT_ADD_USER, Prog,