From 8cab549c0ac7b591026353928b21d5883d494ad6 Mon Sep 17 00:00:00 2001
From: Fred Drake <fdrake@acm.org>
Date: Thu, 23 Jul 1998 19:13:52 +0000
Subject: [PATCH] use_latex():  Hack to pass .syn files though uniq, so that
 the last module 	in a HOWTO document isn't listed in the synopsis table
 twice.  This 	will do until the real bug is found (low priority!).

---
 Doc/tools/mkhowto.sh | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/Doc/tools/mkhowto.sh b/Doc/tools/mkhowto.sh
index ac06cebf8be..a30afb2f9f1 100755
--- a/Doc/tools/mkhowto.sh
+++ b/Doc/tools/mkhowto.sh
@@ -94,6 +94,12 @@ use_latex() {
 	makeindex $MYFILE.idx
 	$MYDIR/indfix.py $MYFILE.ind
     fi
+    if [ -f $MYFILE.syn ] ; then
+	# This hack is due to a bug with the module synopsis support that
+	# causes the last module synopsis to be written out twice in
+	# howto documents (not present for manuals).  Repeated below.
+	uniq $MYFILE.syn >TEMP.syn && mv TEMP.syn $MYFILE.syn || exit $?
+    fi
     $MYLATEX $MYFILE || exit $?
     if [ -f mod$MYFILE.idx ] ; then
 	makeindex mod$MYFILE.idx
@@ -105,6 +111,9 @@ use_latex() {
     if [ -f $MYFILE.toc -a $MYLATEX = pdflatex ] ; then
 	$MYDIR/toc2bkm.py -c section $MYFILE
     fi
+    if [ -f $MYFILE.syn ] ; then
+	uniq $MYFILE.syn >TEMP.syn && mv TEMP.syn $MYFILE.syn || exit $?
+    fi
     $MYLATEX $MYFILE || exit $?
 }
 
@@ -121,7 +130,7 @@ build_ps() {
 }
 
 cleanup() {
-    rm -f $1.aux $1.log $1.out $1.toc $1.bkm $1.idx $1.ilg $1.ind
+    rm -f $1.aux $1.log $1.out $1.toc $1.bkm $1.idx $1.ilg $1.ind $1.syn
     rm -f mod$1.idx mod$1.ilg mod$1.ind
     if [ ! "$BUILD_DVI" ] ; then
 	rm -f $1.dvi