diff options
Diffstat (limited to 'deallocvt.c')
| -rw-r--r-- | deallocvt.c | 62 |
1 files changed, 32 insertions, 30 deletions
diff --git a/deallocvt.c b/deallocvt.c index 1e13ff6..141062e 100644 --- a/deallocvt.c +++ b/deallocvt.c @@ -1,3 +1,4 @@ +/* vi: set sw=4 ts=4: */ /* * disalloc.c - aeb - 940501 - Disallocate virtual terminal(s) * Renamed deallocvt. @@ -13,38 +14,39 @@ extern int getfd(void); char *progname; -int -deallocvt_main(int argc, char *argv[]) { - int fd, num, i; +int deallocvt_main(int argc, char *argv[]) +{ + int fd, num, i; - if ( ( argc != 2) || (**(argv+1) == '-' ) ) { - usage ("deallocvt N\n\nDeallocate unused virtual terminal /dev/ttyN\n"); - } + if ((argc != 2) || (**(argv + 1) == '-')) { + usage + ("deallocvt N\n\nDeallocate unused virtual terminal /dev/ttyN\n"); + } - progname = argv[0]; + progname = argv[0]; - fd = get_console_fd("/dev/console"); + fd = get_console_fd("/dev/console"); - if (argc == 1) { - /* deallocate all unused consoles */ - if (ioctl(fd,VT_DISALLOCATE,0)) { - perror("VT_DISALLOCATE"); - exit(1); - } - } else - for (i = 1; i < argc; i++) { - num = atoi(argv[i]); - if (num == 0) - fprintf(stderr, "%s: 0: illegal VT number\n", progname); - else if (num == 1) - fprintf(stderr, "%s: VT 1 cannot be deallocated\n", progname); - else - if (ioctl(fd,VT_DISALLOCATE,num)) { - perror("VT_DISALLOCATE"); - fprintf(stderr, "%s: could not deallocate console %d\n", - progname, num); - exit(1); - } - } - exit(0); + if (argc == 1) { + /* deallocate all unused consoles */ + if (ioctl(fd, VT_DISALLOCATE, 0)) { + perror("VT_DISALLOCATE"); + exit(1); + } + } else + for (i = 1; i < argc; i++) { + num = atoi(argv[i]); + if (num == 0) + fprintf(stderr, "%s: 0: illegal VT number\n", progname); + else if (num == 1) + fprintf(stderr, "%s: VT 1 cannot be deallocated\n", + progname); + else if (ioctl(fd, VT_DISALLOCATE, num)) { + perror("VT_DISALLOCATE"); + fprintf(stderr, "%s: could not deallocate console %d\n", + progname, num); + exit(1); + } + } + exit(0); } |