From 3625b5147ccba27a0053fb7f67b73bb0bdbde0d9 Mon Sep 17 00:00:00 2001
From: Sean Eric Fagan <sef@FreeBSD.org>
Date: Mon, 7 Sep 1998 05:49:43 +0000
Subject: [PATCH] Use a default execution type if none of the listed ones
 match.  This uses the first type listed in the array as the default type. 
 This isn't perfect, but I thought it would be better than nothing.

---
 usr.bin/truss/main.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/usr.bin/truss/main.c b/usr.bin/truss/main.c
index e5bca663cbcd..0cc2aedaf834 100644
--- a/usr.bin/truss/main.c
+++ b/usr.bin/truss/main.c
@@ -31,7 +31,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-	"$Id: main.c,v 1.9 1998/07/06 21:01:47 bde Exp $";
+	"$Id: main.c,v 1.10 1998/08/24 10:17:20 cracauer Exp $";
 #endif /* not lint */
 
 /*
@@ -78,6 +78,10 @@ usage(void)
   exit(1);
 }
 
+/*
+ * WARNING! "FreeBSD a.out" must be first, or set_etype will not
+ * work correctly.
+ */
 struct ex_types {
   char *type;
   void (*enter_syscall)(int, int);
@@ -115,6 +119,11 @@ set_etype() {
     if (!strcmp(funcs->type, progtype))
       break;
 
+  if (funcs == NULL) {
+    warn("Execution type %s is not supported -- using FreeBSD a.out\n",
+      progtype);
+    funcs = &ex_types[0];
+  }
   return funcs;
 }