From 0d96afe1010f7bb41f5428a3a50a231adbee22ee Mon Sep 17 00:00:00 2001
From: Ingo Schwarze <schwarze@openbsd.org>
Date: Sun, 5 Apr 2015 09:30:24 +0000
Subject: allow using an alternate mandoc binary

---
 gmdiff | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gmdiff b/gmdiff
index ae27726e..8d24fa76 100644
--- a/gmdiff
+++ b/gmdiff
@@ -40,7 +40,8 @@ while [ -n "$1" ]; do
   shift
   echo " ========== $file ========== "
   tbl $file | $EQN | $ROFF -mandoc 2> /tmp/roff.err > /tmp/roff.out
-  mandoc -Ios='OpenBSD ports' $MOPT $file 2> /tmp/mandoc.err > /tmp/mandoc.out
+  ${MANDOC:=mandoc} -Ios='OpenBSD ports' $MOPT $file \
+    2> /tmp/mandoc.err > /tmp/mandoc.out
   for i in roff mandoc; do
     [[ -s /tmp/$i.err ]] && echo "$i errors:" && cat /tmp/$i.err
   done
-- 
cgit v1.2.3-56-ge451