diff options
author | Eric Andersen <andersen@codepoet.org> | 1999-10-26 03:32:44 +0400 |
---|---|---|
committer | Eric Andersen <andersen@codepoet.org> | 1999-10-26 03:32:44 +0400 |
commit | 0460ff2e5d443b485c2f6447c8c2ece1b3bec9c3 (patch) | |
tree | d761a790ee864a0a566d29c9d56173763fa04888 /console-tools/deallocvt.c | |
parent | d143e8f2bd03470e891a5e3ccca5734edd917e73 (diff) |
Stuf
Diffstat (limited to 'console-tools/deallocvt.c')
-rw-r--r-- | console-tools/deallocvt.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/console-tools/deallocvt.c b/console-tools/deallocvt.c new file mode 100644 index 000000000..a8feeb53c --- /dev/null +++ b/console-tools/deallocvt.c @@ -0,0 +1,47 @@ +/* + * disalloc.c - aeb - 940501 - Disallocate virtual terminal(s) + * Renamed deallocvt. + */ +#include <stdlib.h> +#include <fcntl.h> +#include <sys/types.h> +#include <sys/ioctl.h> +#include <linux/vt.h> +#include <stdio.h> + +extern int getfd(void); +char *progname; + +int +deallocvt_main(int argc, char *argv[]) { + int fd, num, i; + + if (argc < 1) /* unlikely */ + exit(1); + progname = argv[0]; + + 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); +} |