X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=console-tools%2Fdumpkmap.c;h=40b58f716eb497a9fca4bce68daef10a2400c518;hb=482f2b31e788fdd849f78a3aa91cf6102fc98892;hp=fe962060e8a248a706837cc1521acc058cb49d7d;hpb=e11ff718ac4bc10539dc31899cc75a6feb78467e;p=oweals%2Fbusybox.git

diff --git a/console-tools/dumpkmap.c b/console-tools/dumpkmap.c
index fe962060e..40b58f716 100644
--- a/console-tools/dumpkmap.c
+++ b/console-tools/dumpkmap.c
@@ -4,30 +4,11 @@
  *
  * Copyright (C) Arne Bernin <arne@matrix.loopback.org>
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  *
  */
 
-#include <errno.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
-#include <sys/ioctl.h>
-#include "busybox.h"
+#include "libbb.h"
 
 /* From <linux/kd.h> */
 struct kbentry {
@@ -35,24 +16,25 @@ struct kbentry {
 	unsigned char kb_index;
 	unsigned short kb_value;
 };
-static const int KDGKBENT = 0x4B46;  /* gets one entry in translation table */
+#define KDGKBENT 0x4B46  /* gets one entry in translation table */
 
 /* From <linux/keyboard.h> */
-static const int NR_KEYS = 128;
-static const int MAX_NR_KEYMAPS = 256;
+#define NR_KEYS 128
+#define MAX_NR_KEYMAPS 256
 
+int dumpkmap_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int dumpkmap_main(int argc, char **argv)
 {
 	struct kbentry ke;
 	int i, j, fd;
-	char flags[MAX_NR_KEYMAPS], magic[] = "bkeymap";
+	char flags[MAX_NR_KEYMAPS];
 
-	if (argc >= 2 && *argv[1] == '-')
+	if (argc >= 2 && argv[1][0] == '-')
 		bb_show_usage();
 
-	fd = bb_xopen(CURRENT_VC, O_RDWR);
+	fd = xopen(CURRENT_VC, O_RDWR);
 
-	write(1, magic, 7);
+	write(1, "bkeymap", 7);
 
 	/* Here we want to set everything to 0 except for indexes:
 	 * [0-2] [4-6] [8-10] [12] */
@@ -68,12 +50,12 @@ int dumpkmap_main(int argc, char **argv)
 			for (j = 0; j < NR_KEYS; j++) {
 				ke.kb_index = j;
 				ke.kb_table = i;
-				if (ioctl(fd, KDGKBENT, &ke) < 0) {
-					bb_perror_msg("ioctl failed with %s, %s, %p",
+				if (!ioctl_or_perror(fd, KDGKBENT, &ke,
+						"ioctl failed with %s, %s, %p",
 						(char *)&ke.kb_index,
 						(char *)&ke.kb_table,
-						&ke.kb_value);
-				} else {
+						&ke.kb_value)
+				) {
 					write(1, (void*)&ke.kb_value, 2);
 				}
 			}