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author | Eric Andersen | 1999-11-10 23:13:02 +0000 |
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committer | Eric Andersen | 1999-11-10 23:13:02 +0000 |
commit | d73dc5b07390fb90e7f605871c993a28eedf1d46 (patch) | |
tree | 3e448e6550da52d2709e5f52fbae56e9df9462cc /deallocvt.c | |
parent | 84d85680712573c7a8bd7d0491c3f944dc08ad10 (diff) | |
download | busybox-d73dc5b07390fb90e7f605871c993a28eedf1d46.zip busybox-d73dc5b07390fb90e7f605871c993a28eedf1d46.tar.gz |
Updates to usage, and made tar work.
-Erik
Diffstat (limited to 'deallocvt.c')
-rw-r--r-- | deallocvt.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/deallocvt.c b/deallocvt.c index ae4dbb5..1e13ff6 100644 --- a/deallocvt.c +++ b/deallocvt.c @@ -17,8 +17,10 @@ int deallocvt_main(int argc, char *argv[]) { int fd, num, i; - if (argc < 1) /* unlikely */ - exit(1); + if ( ( argc != 2) || (**(argv+1) == '-' ) ) { + usage ("deallocvt N\n\nDeallocate unused virtual terminal /dev/ttyN\n"); + } + progname = argv[0]; fd = get_console_fd("/dev/console"); |