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-rw-r--r--deallocvt.c62
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);
}