hush: fix \<newline> handling on NOMMU
[oweals/busybox.git] / console-tools / dumpkmap.c
index a606d568ef01fa6f21c98ef21284d591eefdb5bd..c382b5af995bb69772b7e3de917efd7817a47e24 100644 (file)
@@ -7,6 +7,7 @@
  * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  *
  */
+/* no options, no getopt */
 
 #include "libbb.h"
 
@@ -22,19 +23,18 @@ struct kbentry {
 #define NR_KEYS 128
 #define MAX_NR_KEYMAPS 256
 
-int dumpkmap_main(int argc, char **argv);
-int dumpkmap_main(int argc, char **argv)
+int dumpkmap_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int dumpkmap_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
 {
        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);
+       fd = get_console_fd_or_die();
 
-       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;
 }