- Rename getpty() to xgetpty() and adjust callers.

- Rewrite kbd_mode and setconsole
- Introduce and use console_make_active() and xopen_xwrite_close()
- honour buffer-reservation method as set by the user (dumpkmap, loadkmap)
- shrink rtcwake and some console-tools

  Saves about 270 Bytes

1 files changed, 11 insertions, 8 deletions

diff --git a/console-tools/dumpkmap.c b/console-tools/dumpkmap.c
index 40b58f7..1adfdd7 100644
--- a/console-tools/dumpkmap.c
+++ b/console-tools/dumpkmap.c
@@ -7,6 +7,7 @@
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  *
  */
+/* no options, no getopt */
 
 #include "libbb.h"
 
@@ -23,18 +24,17 @@ struct kbentry {
 #define MAX_NR_KEYMAPS 256
 
 int dumpkmap_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int dumpkmap_main(int argc, char **argv)
+int dumpkmap_main(int ATTRIBUTE_UNUSED argc, char ATTRIBUTE_UNUSED **argv)
 {
 	struct kbentry ke;
 	int i, j, fd;
-	char flags[MAX_NR_KEYMAPS];
+	RESERVE_CONFIG_BUFFER(flags,MAX_NR_KEYMAPS);
 
-	if (argc >= 2 && argv[1][0] == '-')
-		bb_show_usage();
+/*	bb_warn_ignoring_args(argc>=2);*/
 
 	fd = xopen(CURRENT_VC, O_RDWR);
 
-	write(1, "bkeymap", 7);
+	write(STDOUT_FILENO, "bkeymap", 7);
 
 	/* Here we want to set everything to 0 except for indexes:
 	 * [0-2] [4-6] [8-10] [12] */
@@ -43,7 +43,7 @@ int dumpkmap_main(int argc, char **argv)
 	flags[3] = flags[7] = flags[11] = 0;
 
 	/* dump flags */
-	write(1, flags, MAX_NR_KEYMAPS);
+	write(STDOUT_FILENO, flags, MAX_NR_KEYMAPS);
 
 	for (i = 0; i < MAX_NR_KEYMAPS; i++) {
 		if (flags[i] == 1) {
@@ -56,11 +56,14 @@ int dumpkmap_main(int argc, char **argv)
 						(char *)&ke.kb_table,
 						&ke.kb_value)
 				) {
-					write(1, (void*)&ke.kb_value, 2);
+					write(STDOUT_FILENO, (void*)&ke.kb_value, 2);
 				}
 			}
 		}
 	}
-	close(fd);
+	if (ENABLE_FEATURE_CLEAN_UP) {
+		close(fd);
+		RELEASE_CONFIG_BUFFER(flags);
+	}
 	return EXIT_SUCCESS;
 }