From 2d9b725eac0cc54aa423623ae5c48376d4460722 Mon Sep 17 00:00:00 2001
From: Simon Josefsson <simon@josefsson.org>
Date: Fri, 12 Aug 2005 08:03:21 +0000
Subject: [PATCH] Fix typo in last commit.

---
 m4/readline.m4 | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/m4/readline.m4 b/m4/readline.m4
index f082192a4..3082d1bf6 100644
--- a/m4/readline.m4
+++ b/m4/readline.m4
@@ -39,8 +39,10 @@ AC_DEFUN([gl_FUNC_READLINE],
         [readline((char*)0);],
         gl_cv_lib_readline=yes)
       if test "$gl_cv_lib_readline" = yes; then
-        LIBREADLINE="$LIBREADLINE -l$extra_lib"
-        LTLIBREADLINE="$LTLIBREADLINE -l$extra_lib"
+        if test -n "$extra_lib"; then
+          LIBREADLINE="$LIBREADLINE -l$extra_lib"
+          LTLIBREADLINE="$LTLIBREADLINE -l$extra_lib"
+        fi
         break
       fi
     done
-- 
2.11.0