[3,of,7] czap: reformat and extend usage string

Commit Message

Janne Grunau Feb. 10, 2010, 6:36 p.m. UTC

None

Patch

# HG changeset patch
# User Janne Grunau <[e-mail]>
# Date 1265823779 -3600
# Node ID c1e4c34da4fd395755d98dbbdd7af2950d723a9d
# Parent  d79f9e2901a05fbee905998294d9cb1ae46a422d
czap: reformat and extend usage string

diff -r d79f9e2901a0 -r c1e4c34da4fd util/szap/czap.c
--- a/util/szap/czap.c	Wed Feb 10 17:45:30 2010 +0100
+++ b/util/szap/czap.c	Wed Feb 10 18:42:59 2010 +0100
@@ -241,9 +241,19 @@ 
 }
 
 
-static const char *usage = "\nusage: %s [-a adapter_num] [-f frontend_id] [-d demux_id] [-c conf_file] [ -H ] {<channel name>| -n channel_num} [-x]\n"
-	"   or: %s [-c conf_file]  -l\n\n";
-
+static const char *usage =
+    "\nusage: %s [options]  -l\n"
+    "         list known channels\n"
+    "       %s [options] {-n channel-number|channel_name}\n"
+    "         zap to channel via number or full name (case insensitive)\n"
+    "     -a number : use given adapter (default 0)\n"
+    "     -f number : use given frontend (default 0)\n"
+    "     -d number : use given demux (default 0)\n"
+    "     -c file   : read channels list from 'file'\n"
+    "     -x        : exit after tuning\n"
+    "     -H        : human readable output\n"
+    "     -r        : set up /dev/dvb/adapterX/dvr0 for TS recording\n"
+;
 
 int main(int argc, char **argv)
 {