diff options
Diffstat (limited to 'usr.bin/beep/beep.c')
| -rw-r--r-- | usr.bin/beep/beep.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/usr.bin/beep/beep.c b/usr.bin/beep/beep.c index 9d274770ad75..d16ad5b699c3 100644 --- a/usr.bin/beep/beep.c +++ b/usr.bin/beep/beep.c @@ -133,20 +133,21 @@ wave_function_16(float phase, float power) static void usage(void) { - fprintf(stderr, "Usage: %s [parameters]\n" - "\t" "-F <frequency in HZ, default %d Hz>\n" + fprintf(stderr, "Usage: %s [-Bh] [-D duration_ms] [-F frequency_hz] " + "[-d oss_device] [-g gain] [-r sample_rate_hz]\n" + "\t" "-B Run in background\n" "\t" "-D <duration in ms, from %d ms to %d ms, default %d ms>\n" - "\t" "-r <sample rate in HZ, from %d Hz to %d Hz, default %d Hz>\n" - "\t" "-d <OSS device (default %s)>\n" + "\t" "-F <frequency in Hz, default %d Hz>\n" + "\t" "-d <OSS device, default %s>\n" "\t" "-g <gain from %d to %d, default %d>\n" - "\t" "-B Run in background\n" - "\t" "-h Show usage\n", + "\t" "-h Show usage\n" + "\t" "-r <sample rate in Hz, from %d Hz to %d Hz, default %d Hz>\n", getprogname(), - DEFAULT_HZ, DURATION_MIN, DURATION_MAX, DURATION_DEF, - SAMPLE_RATE_MIN, SAMPLE_RATE_MAX, SAMPLE_RATE_DEF, + DEFAULT_HZ, DEFAULT_DEVICE, - GAIN_MIN, GAIN_MAX, GAIN_DEF); + GAIN_MIN, GAIN_MAX, GAIN_DEF, + SAMPLE_RATE_MIN, SAMPLE_RATE_MAX, SAMPLE_RATE_DEF); exit(1); } |