From 2f9f1701ef2c4c8b9f461073679940844afed60d Mon Sep 17 00:00:00 2001
From: Marc Espie <espie@cvs.openbsd.org>
Date: Tue, 18 Sep 2001 14:55:53 +0000
Subject: Tracing facilities. Same style as gnu-m4, because it's mostly used
 for autoconf right now.

---
 usr.bin/m4/main.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'usr.bin/m4/main.c')

diff --git a/usr.bin/m4/main.c b/usr.bin/m4/main.c
index 1075ef47d26..8d25d714e41 100644
--- a/usr.bin/m4/main.c
+++ b/usr.bin/m4/main.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: main.c,v 1.45 2001/09/18 14:05:14 espie Exp $	*/
+/*	$OpenBSD: main.c,v 1.46 2001/09/18 14:55:52 espie Exp $	*/
 /*	$NetBSD: main.c,v 1.12 1997/02/08 23:54:49 cgd Exp $	*/
 
 /*-
@@ -47,7 +47,7 @@ static char copyright[] =
 #if 0
 static char sccsid[] = "@(#)main.c	8.1 (Berkeley) 6/6/93";
 #else
-static char rcsid[] = "$OpenBSD: main.c,v 1.45 2001/09/18 14:05:14 espie Exp $";
+static char rcsid[] = "$OpenBSD: main.c,v 1.46 2001/09/18 14:55:52 espie Exp $";
 #endif
 #endif /* not lint */
 
@@ -192,7 +192,7 @@ main(argc,argv)
 	outfile = NULL;
 	resizedivs(MAXOUT);
 
-	while ((c = getopt(argc, argv, "gtD:U:o:I:")) != -1)
+	while ((c = getopt(argc, argv, "gt:d:D:U:o:I:")) != -1)
 		switch(c) {
 
 		case 'D':               /* define something..*/
@@ -212,8 +212,11 @@ main(argc,argv)
 		case 'g':
 			mimic_gnu = 1;
 			break;
+		case 'd':
+			set_trace_flags(optarg);
+			break;
 		case 'o':
-                        /* XXX accept -o for compatibility  */
+			trace_file(optarg);
                         break;
 		case '?':
 			usage();
-- 
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