$NetBSD: patch-gem_myps2pdf,v 1.1 2024/11/04 15:54:00 nia Exp $

Fix shell portability.

--- gem/myps2pdf.orig	2024-11-04 15:52:59.132175237 +0000
+++ gem/myps2pdf
@@ -39,7 +39,7 @@ case $# in
 *) echo "$usage" 1>&2 ; exit 1 ;;
 esac
 
-if [ $best == 1 ]
+if [ $best = 1 ]
 then
 	options="-dPDFSETTINGS=/prepress \
 	-r1200 \
@@ -73,19 +73,19 @@ else
 	-dAutoFilterColorImages=true"
 fi
 
-if [ $rot == 1 ]
+if [ $rot = 1 ]
 then
 	options="$options -dAutoRotatePages=/PageByPage"
 fi
 
-if [ $eps == 1 ]
+if [ $eps = 1 ]
 then
 	options="$options -dEPSCrop"
 fi
 
 set -x
 
-if [ $a4 == 1 ]
+if [ $a4 = 1 ]
 then
 	# Resize from A4 to letter size
 	psresize -Pa4 -pletter "$ifilename" myps2pdf.temp.ps
@@ -104,7 +104,7 @@ gs -q -dSAFER -dNOPAUSE -dBATCH  \
 	-dPreserveEPSInfo=true \
 	-c .setpdfwrite -f "$ifilename"
 
-if [ $do_opt == 1 ]
+if [ $do_opt = 1 ]
 then
 	pdfopt myps2pdf.temp.pdf $ofilename
 else