$OpenBSD: patch-scripts_util_ssvnc_tcl,v 1.5 2010/05/05 13:35:02 sthen Exp $

type sometimes returns "xx is a tracked alias for /foo/bar" which
isn't handled. whence is sufficient and more reliable.

--- scripts/util/ssvnc.tcl.orig	Sat May  1 16:52:38 2010
+++ scripts/util/ssvnc.tcl	Wed May  5 14:34:25 2010
@@ -18170,7 +18170,7 @@ proc check_zeroconf_browse {} {
 		return 0;
 	}
 	set p ""
-	set r [catch {set p [exec /bin/sh -c {type avahi-browse}]}]
+	set r [catch {set p [exec /bin/sh -c {whence avahi-browse}]}]
 	if {$r == 0} {
 		regsub {^.* is  *} $p "" p
 		regsub -all {[ \t\n\r]} $p "" p
@@ -18180,7 +18180,7 @@ proc check_zeroconf_browse {} {
 		}
 	}
 	set p ""
-	set r [catch {set p [exec /bin/sh -c {type dns-sd}]}]
+	set r [catch {set p [exec /bin/sh -c {whence dns-sd}]}]
 	if {$r == 0} {
 		regsub {^.* is  *} $p "" p
 		regsub -all {[ \t\n\r]} $p "" p
@@ -18195,7 +18195,7 @@ proc check_zeroconf_browse {} {
 		}
 	}
 	set p ""
-	set r [catch {set p [exec /bin/sh -c {type mDNS}]}]
+	set r [catch {set p [exec /bin/sh -c {whence mDNS}]}]
 	if {$r == 0} {
 		regsub {^.* is  *} $p "" p
 		regsub -all {[ \t\n\r]} $p "" p
