diff options
Diffstat (limited to '')
| -rw-r--r-- | test/set22k.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/test/set22k.c b/test/set22k.c index 51ffa1c..a9f0d8c 100644 --- a/test/set22k.c +++ b/test/set22k.c @@ -1,10 +1,11 @@ -/* - * Test switching the 22kHz tone signal on and off on a SAT frontend. - * (Note: DiSEqC equipment ignores this after it has once seen a diseqc - * sequence; reload the driver or unplug/replug the SAT cable to reset.) - * - * usage: FRONTEND=/dev/dvb/adapterX/frontendX set22k {on|off} - */ +#define USAGE \ +"\n" \ +"\nTest switching the 22kHz tone signal on and off on a SAT frontend." \ +"\n(Note: DiSEqC equipment ignores this after it has once seen a diseqc" \ +"\n sequence; reload the driver or unplug/replug the SAT cable to reset.)" \ +"\n" \ +"\nusage: FRONTEND=/dev/dvb/adapterX/frontendX set22k {on|off}" \ +"\n" #include <stdlib.h> #include <stdio.h> @@ -24,7 +25,7 @@ int main (int argc, char **argv) int fd, r; if (argc != 2 || (strcmp(argv[1], "on") && strcmp(argv[1], "off"))) { - fprintf (stderr, "usage: %s <on|off>\n", argv[0]); + fprintf (stderr, "usage: %s <on|off>\n" USAGE, argv[0]); return 1; } if (getenv("FRONTEND")) @@ -47,4 +48,3 @@ int main (int argc, char **argv) return 0; } - |