- minor shrinkage

   text    data     bss     dec     hex filename
    773       0      80     853     355 vlock.o.orig
    766       0      80     846     34e vlock.o

diff --git a/loginutils/vlock.c b/loginutils/vlock.c
index 7a44d94..1414613 100644 (file)
--- a/loginutils/vlock.c
+++ b/loginutils/vlock.c
@@ -27,10 +27,7 @@ static unsigned long o_lock_all;
 
 static void release_vt(int signo)
 {
-       if (!o_lock_all)
-               ioctl(vfd, VT_RELDISP, 1);
-       else
-               ioctl(vfd, VT_RELDISP, 0);
+       ioctl(vfd, VT_RELDISP, !o_lock_all);
 }
 
 static void acquire_vt(int signo)
@@ -50,6 +47,11 @@ int vlock_main(int argc, char **argv)
        struct sigaction sa;
        struct vt_mode vtm;
        struct termios term;
+       uid_t uid = getuid();
+
+       pw = getpwuid(uid);
+       if (pw == NULL)
+               bb_error_msg_and_die("unknown uid %d", uid);
 
        if (argc > 2) {
                bb_show_usage();
@@ -57,10 +59,6 @@ int vlock_main(int argc, char **argv)
 
        o_lock_all = getopt32(argc, argv, "a");
 
-       if((pw = getpwuid(getuid())) == NULL) {
-               bb_error_msg_and_die("unknown uid %d", getuid());
-       }
-
        vfd = xopen(CURRENT_TTY, O_RDWR);
 
        if (ioctl(vfd, VT_GETMODE, &vtm) < 0) {