Updates

 -Erik


git-svn-id: svn://busybox.net/trunk/busybox@472 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 6 insertions, 2 deletions

diff --git a/loadfont.c b/loadfont.c
index 64b725610..0f6afecd4 100644
--- a/loadfont.c
+++ b/loadfont.c
@@ -30,8 +30,8 @@
 #define PSF_MAXMODE    0x03
 #define PSF_SEPARATOR  0xFFFF
 
-static const char loadfont_usage[] = "loadfont\n"
-        "\n" "\tLoad a console font from standard input.\n" "\n";
+static const char loadfont_usage[] = "loadfont\n\n"
+        "Loads a console font from standard input.\n";
 
 struct psf_header {
         unsigned char magic1, magic2;   /* Magic number */
@@ -47,6 +47,10 @@ extern int loadfont_main(int argc, char **argv)
 {
         int fd;
 
+        if (argc>=2 && *argv[1]=='-') {
+                usage(loadfont_usage);
+        }
+
         fd = open("/dev/tty0", O_RDWR);
         if (fd < 0) {
                 fprintf(stderr, "Error opening /dev/tty0: %s\n", strerror(errno));