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| author | Erik Andersen | 2000-04-18 00:00:52 +0000 |
|---|---|---|
| committer | Erik Andersen | 2000-04-18 00:00:52 +0000 |
| commit | a6c752201e9031b51a6d89349f1cec1f690f56ef (patch) | |
| tree | 808a54e0dc112d8b32326ccdb411e4300dc65d76 /console-tools/loadfont.c | |
| parent | 91e581fa0438b39ceb0ffb4ddcb90ee4d260ae81 (diff) | |
| download | busybox-a6c752201e9031b51a6d89349f1cec1f690f56ef.zip busybox-a6c752201e9031b51a6d89349f1cec1f690f56ef.tar.gz | |
Updates
-Erik
Diffstat (limited to 'console-tools/loadfont.c')
| -rw-r--r-- | console-tools/loadfont.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/console-tools/loadfont.c b/console-tools/loadfont.c index 64b7256..0f6afec 100644 --- a/console-tools/loadfont.c +++ b/console-tools/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)); |