Add errno.h

[oweals/busybox.git] / dumpkmap.c

diff --git a/dumpkmap.c b/dumpkmap.c
index 3ff5ef691a49dde95797f35232a846ef1092e67f..b438ba2713333802e6f83e9c02400f2d274991de 100644 (file)
--- a/dumpkmap.c
+++ b/dumpkmap.c
@@ -32,11 +32,11 @@ struct kbentry {
        unsigned char kb_index;
        unsigned short kb_value;
 };
-#define KDGKBENT        0x4B46  /* gets one entry in translation table */
+static const int KDGKBENT = 0x4B46;  /* gets one entry in translation table */
 
 /* From <linux/keyboard.h> */
-#define NR_KEYS         128
-#define MAX_NR_KEYMAPS  256
+static const int NR_KEYS = 128;
+static const int MAX_NR_KEYMAPS = 256;
 
 int dumpkmap_main(int argc, char **argv)
 {
@@ -50,7 +50,7 @@ int dumpkmap_main(int argc, char **argv)
 
        fd = open("/dev/tty0", O_RDWR);
        if (fd < 0) {
-               error_msg("Error opening /dev/tty0: %s\n", strerror(errno));
+               perror_msg("Error opening /dev/tty0");
                return EXIT_FAILURE;
        }