From 6d0164cac30774f12a8f6ab6d5db3901f8d8e615 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?John=20Ankarstr=C3=B6m?= <john@ankarstrom.se>
Date: Fri, 29 Jan 2021 20:51:43 +0000
Subject: Don't set linktext environment variable if already set

---
 em | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/em b/em
index be290f7..f2118a3 100755
--- a/em
+++ b/em
@@ -10,7 +10,7 @@ if(~ $#* 0){
 if not
 	file=$1
 
-linktext=link
+if(~ $#linktext 0) linktext=link
 hrefs=`'
 '{aux/emcollect $file}
 for(href in $hrefs){
-- 
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