X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=console-tools%2Fdeallocvt.c;h=15cd0c9b9a76b3087f795887f0f869485b2a6b6e;hb=6069441bd20b24f7102ebd66f9373a4de0d7e92c;hp=0cad7717b644ce7cb7aa432d21ab6152f9fada24;hpb=bd22ed806782eec76929bcd2ec556717e79d24c7;p=oweals%2Fbusybox.git

diff --git a/console-tools/deallocvt.c b/console-tools/deallocvt.c
index 0cad7717b..15cd0c9b9 100644
--- a/console-tools/deallocvt.c
+++ b/console-tools/deallocvt.c
@@ -3,56 +3,41 @@
  * disalloc.c - aeb - 940501 - Disallocate virtual terminal(s)
  * Renamed deallocvt.
  */
-#include "internal.h"
 #include <stdlib.h>
 #include <stdio.h>
 #include <fcntl.h>
 #include <sys/types.h>
 #include <sys/ioctl.h>
+#include "busybox.h"
 
 /* From <linux/vt.h> */
-#define VT_DISALLOCATE  0x5608  /* free memory associated to vt */
-
-
-char *progname;
+static const int VT_DISALLOCATE = 0x5608;  /* free memory associated to vt */
 
 int deallocvt_main(int argc, char *argv[])
 {
 	int fd, num, i;
 
-	if ((argc != 2) || (**(argv + 1) == '-')) {
-		usage
-			("deallocvt N\n"
-#ifndef BB_FEATURE_TRIVIAL_HELP
-			 "\nDeallocate unused virtual terminal /dev/ttyN\n"
-#endif
-			 );
-	}
-
-	progname = argv[0];
+	//if ((argc > 2) || ((argv == 2) && (**(argv + 1) == '-')))
+	if (argc > 2)
+		show_usage();
 
 	fd = get_console_fd("/dev/console");
 
 	if (argc == 1) {
 		/* deallocate all unused consoles */
-		if (ioctl(fd, VT_DISALLOCATE, 0)) {
-			perror("VT_DISALLOCATE");
-			exit( FALSE);
-		}
-	} else
+		if (ioctl(fd, VT_DISALLOCATE, 0))
+			perror_msg_and_die("VT_DISALLOCATE");
+	} else {
 		for (i = 1; i < argc; i++) {
 			num = atoi(argv[i]);
 			if (num == 0)
-				fprintf(stderr, "%s: 0: illegal VT number\n", progname);
+				error_msg("0: illegal VT number");
 			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( FALSE);
-			}
+				error_msg("VT 1 cannot be deallocated");
+			else if (ioctl(fd, VT_DISALLOCATE, num))
+				perror_msg_and_die("VT_DISALLOCATE");
 		}
-	return( TRUE);
+	}
+
+	return EXIT_SUCCESS;
 }