diff options
Diffstat (limited to 'console-tools/openvt.c')
| -rw-r--r-- | console-tools/openvt.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/console-tools/openvt.c b/console-tools/openvt.c index 269dfc0..bafd1d0 100644 --- a/console-tools/openvt.c +++ b/console-tools/openvt.c @@ -48,11 +48,8 @@ int openvt_main(int argc, char **argv) if (!isdigit(argv[1][0])) bb_show_usage(); - vtno = (int) atol(argv[1]); - - /* if (vtno <= 0 || vtno > 63) */ - if (vtno <= 0 || vtno > 12) - bb_error_msg_and_die("Illegal vt number (%d)", vtno); + /* check for Illegal vt number */ + vtno=bb_xgetlarg(argv[1], 10, 1, 12); sprintf(vtname, VTNAME, vtno); @@ -73,8 +70,7 @@ int openvt_main(int argc, char **argv) close(0); /* so that new vt becomes stdin */ /* and grab new one */ - if ((fd = open(vtname, O_RDWR)) == -1) - bb_perror_msg_and_die("could not open %s", vtname); + fd = bb_xopen(vtname, O_RDWR); /* Reassign stdout and sterr */ close(1); |