From c73180ce2386926c82f74e30a8ddfdcf0a6e0363 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Sun, 31 Jan 2010 17:32:22 +0100
Subject: [PATCH] Avoid redundant symbol replacement.

---
 ChangeLog     | 6 ++++++
 m4/getline.m4 | 4 +++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index d4d8776258..355a601d54 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2010-01-31  Bruno Haible  <bruno@clisp.org>
+
+	Avoid redundant symbol replacement.
+	* m4/getline.m4 (gl_FUNC_GETLINE): Set REPLACE_GETLINE only when the
+	function was found.
+
 2010-01-31  Bruno Haible  <bruno@clisp.org>
 
 	Work around getline() bug on FreeBSD 8.0.
diff --git a/m4/getline.m4 b/m4/getline.m4
index 7fca58ecf2..996ca21655 100644
--- a/m4/getline.m4
+++ b/m4/getline.m4
@@ -80,7 +80,9 @@ AC_DEFUN([gl_FUNC_GETLINE],
   fi
 
   if test $am_cv_func_working_getline = no; then
-    REPLACE_GETLINE=1
+    if test $gl_getline_needs_run_time_check = yes; then
+      REPLACE_GETLINE=1
+    fi
     AC_LIBOBJ([getline])
 
     gl_PREREQ_GETLINE
-- 
2.30.2