mtest: Provide for sedderyb

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/mtest/common.tcl b/mtest/common.tcl
index fb9351744825f04f99c1be0de56508e4b983883d..b6fde3e7334daf6338008c17ef7990bb75396445 100644 (file)
--- a/mtest/common.tcl
+++ b/mtest/common.tcl
@@ -17,11 +17,12 @@ proc run-mss-userv {user group args} {
 
 proc run-mss {args} { eval [list exec] [mss-program] $args }
 
-proc diff {a b seddery} {
-    puts "$a $b $seddery"
+proc diff {a b seddery {sedderyb X}} {
+    if {![string compare $sedderyb X]} { set sedderyb $seddery }
+    puts "$a $b $seddery $sedderyb"
     exec bash -c "
-       diff -u <($seddery $a) \\
-               <($seddery $b)
+       diff -u <( <$a $seddery  ) \\
+               <( <$b $sedderyb )
     "
 }