Rename the -t option to -o.

example.midizaprc

@@ -70,7 +70,7 @@
 # messages, in order to translate MIDI input to be passed on to to other
 # MIDI devices and applications.  In fact, X KeySyms and MIDI messages
 # can be mixed freely in the output.  To enable this, invoke the program
-# with the '-t' option.  This creates a MIDI output port, which can then
+# with the '-o' option.  This creates a MIDI output port, which can then
 # be hooked up to other Jack MIDI applications.  (Otherwise, MIDI
 # messages in the translations will just be ignored.)
 
@@ -176,7 +176,7 @@
 [MIDI]
 
 # The special "MIDI" default section is only active when MIDI output is
-# enabled (midizap -t). This allows you to translate midizap's MIDI
+# enabled (midizap -o). This allows you to translate midizap's MIDI
 # input for use with other MIDI devices and applications. Here's a
 # simple example for illustration purposes, which shows how to map the
 # MCU jog wheel to CC7, so that it can be used as a volume control.
@@ -224,7 +224,7 @@
 # keys in the middle octave are mapped to the cursor keys (Left, Up,
 # Down, Right). Please note that most of these bindings, as well as the
 # CC60 bindings above, will only be active when the [MIDI] default
-# section above isn't used (invoke midizap without the -t option).
+# section above isn't used (invoke midizap without the -o option).
 
  C5    XK_Button_1
  D5    XK_Button_2

midizap.c

@@ -480,9 +480,9 @@ handle_event(uint8_t *msg)
 
 void help(char *progname)
 {
-  fprintf(stderr, "Usage: %s [-h] [-t] [-r rcfile] [-d[rskj]]\n", progname);
+  fprintf(stderr, "Usage: %s [-h] [-o] [-r rcfile] [-d[rskj]]\n", progname);
   fprintf(stderr, "-h print this message\n");
-  fprintf(stderr, "-t enable MIDI output\n");
+  fprintf(stderr, "-o enable MIDI output\n");
   fprintf(stderr, "-r config file name (default: MIDIZAP_CONFIG_FILE variable or ~/.midizaprc)\n");
   fprintf(stderr, "-d debug (r = regex, s = strokes, k = keys, j = jack; default: all)\n");
 }
@@ -506,12 +506,12 @@ main(int argc, char **argv)
   uint8_t msg[3];
   int opt, count = 0;
 
-  while ((opt = getopt(argc, argv, "htd::r:")) != -1) {
+  while ((opt = getopt(argc, argv, "hod::r:")) != -1) {
     switch (opt) {
     case 'h':
       help(argv[0]);
       exit(0);
-    case 't':
+    case 'o':
       enable_jack_output = 1;
       break;
     case 'd':

readconfig.c

@@ -125,7 +125,7 @@
 
   Most of the notations for MIDI messages also carry over to the output
   side, in order to translate MIDI input to MIDI output.  To make this
-  work, you need to invoke the midizap program with the -t option, which
+  work, you need to invoke the midizap program with the -o option, which
   equips the program with an additional MIDI output port, to which the
   translated MIDI messages are sent.  (Otherwise, MIDI messages in the
   output translations will be ignored.)