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authorDimitri Sokolyuk <demon@dim13.org>2014-08-24 17:08:05 +0000
committerDimitri Sokolyuk <demon@dim13.org>2014-08-24 17:08:05 +0000
commit7975c54dbfcc0d8d0aeef94ec9ef53bf32a339f1 (patch)
tree2d3a914adfc83adf6fd0c98a701f5d17917fba8c
parent9baa28083be08be07ef359d01b2c983fef4c7366 (diff)
fix usage()
-rw-r--r--spectrogram.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/spectrogram.c b/spectrogram.c
index 3ba5d4d..2e707e3 100644
--- a/spectrogram.c
+++ b/spectrogram.c
@@ -134,12 +134,13 @@ catch(int notused)
void
usage(void)
{
- fprintf(stderr, "Usage: %s [-dh]\n", __progname);
- fprintf(stderr, "\t-d\t\tdaemonize\n");
- fprintf(stderr, "\t-f\t\tfullscreen mode\n");
- fprintf(stderr, "\t-p\tdon't hide pointer in fullscreen mode\n");
- fprintf(stderr, "\t-r <round>\tsio round count\n");
- fprintf(stderr, "\t-h\t\tthis help\n");
+ #define USGFMT "\t%-12s%s\n"
+ fprintf(stderr, "Usage: %s [-dfph] [-r <round>]\n", __progname);
+ fprintf(stderr, USGFMT, "-d", "daemonize");
+ fprintf(stderr, USGFMT, "-f", "fullscreen mode");
+ fprintf(stderr, USGFMT, "-p", "don't hide pointer in fullscreen mode");
+ fprintf(stderr, USGFMT, "-r <round>", "sio round count");
+ fprintf(stderr, USGFMT, "-h", "this help");
exit(0);
}