From 61158d200e39e6963a73f2530f3d59b850aad0d7 Mon Sep 17 00:00:00 2001
From: mdw <mdw>
Date: Wed, 30 Jan 2002 09:27:55 +0000
Subject: [PATCH] Parse tracing options on the command-line.

---
 main.c | 39 ++++++++++++++++++++++++++++++++++-----
 1 file changed, 34 insertions(+), 5 deletions(-)

diff --git a/main.c b/main.c
index 6855a86..b30b7ec 100644
--- a/main.c
+++ b/main.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: main.c,v 1.1 2002/01/25 19:34:45 mdw Exp $
+ * $Id: main.c,v 1.2 2002/01/30 09:27:55 mdw Exp $
  *
  * Main program
  *
@@ -29,6 +29,9 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: main.c,v $
+ * Revision 1.2  2002/01/30 09:27:55  mdw
+ * Parse tracing options on the command-line.
+ *
  * Revision 1.1  2002/01/25 19:34:45  mdw
  * Initial revision
  *
@@ -52,6 +55,7 @@
 #include <mLib/trace.h>
 
 #include "err.h"
+#include "jog.h"
 #include "rxglue.h"
 #include "txport.h"
 #include "tx-serial-unix.h"
@@ -76,7 +80,9 @@ static void sigtidy(int sig)
 
 static void usage(FILE *fp)
 {
-  pquis(fp, "Usage: $ [-t TRANSPORT] [-f FILE] [-c CONFIG] SCRIPT [ARG]\n");
+  pquis(fp, "\
+Usage: $ [-t TRANSPORT] [-f FILE] [-c CONFIG] SCRIPT ARG...\n\
+");
 }
 
 static void version(FILE *fp)
@@ -120,7 +126,7 @@ int main(int argc, char *argv[])
 
   err_init();
   rx_init();
-  trace_on(stderr, 0u);
+  T( trace_on(stderr, 0u); )
   if ((txname = getenv("JOGTX")) != 0)
     ;
   else
@@ -149,12 +155,27 @@ int main(int argc, char *argv[])
       { "txfile",	OPTF_ARGREQ,	0,	'f' },
       { "file",		OPTF_ARGREQ,	0,	'f' },
 
+      /* --- Debugging stuff --- */
+
+#ifndef NTRACE
+      { "trace",	OPTF_ARGREQ,	0,	'T' },
+#endif
+
       /* --- End marker --- */
 
       { 0,		0,		0,	0 }
     };
 
-    i = mdwopt(argc, argv, "hvut:c:f:", opt, 0, 0, 0);
+#ifndef NTRACE
+    static const trace_opt tropt[] = {
+      { 'x',	T_TX,		"transport layer" },
+      { 's',	T_TXSYS,	"low-level transport" },
+      { 'A',	T_ALL,		"all of the above" },
+      { 0,	0,		0 }
+    };
+#endif
+
+    i = mdwopt(argc, argv, "hvu" "t:c:f:" T("T:"), opt, 0, 0, 0);
     if (i < 0)
       break;
 
@@ -184,6 +205,14 @@ int main(int argc, char *argv[])
 	txfile = optarg;
 	break;
 
+      /* --- Tracing --- */
+
+#ifndef NTRACE
+      case 'T':
+	trace_level(traceopt(tropt, optarg, tracing(), 0));
+	break;
+#endif
+
       /* --- Errors --- */
 
       default:
@@ -192,7 +221,7 @@ int main(int argc, char *argv[])
     }
   }
 
-  if ((f & f_bogus) || (optind != argc - 1 && optind != argc - 2)) {
+  if ((f & f_bogus) || optind > argc - 1) {
     usage(stderr);
     exit(EXIT_FAILURE);
   }
-- 
2.11.0