Add/improve comment, shorten some usage texts. No code changes.

[oweals/busybox.git] / loginutils / vlock.c

diff --git a/loginutils/vlock.c b/loginutils/vlock.c
index 1414613de510e9c69095f826e069c79977b2058f..06a7169d9b5e444c7b790cfd6e1bb77b2cb60e4d 100644 (file)
--- a/loginutils/vlock.c
+++ b/loginutils/vlock.c
@@ -41,6 +41,7 @@ static void restore_terminal(void)
        tcsetattr(STDIN_FILENO, TCSANOW, &oterm);
 }
 
+int vlock_main(int argc, char **argv);
 int vlock_main(int argc, char **argv)
 {
        sigset_t sig;
@@ -114,5 +115,5 @@ int vlock_main(int argc, char **argv)
                puts("Password incorrect");
        } while (1);
        restore_terminal();
-       return 0;
+       fflush_stdout_and_exit(0);
 }