# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1264955542 -3600
# Node ID ed6e77e08386f97cb37c6da3dec34bdc61ccc13a
# Parent  fff2b96bad5eba9705612dc4bcd4f8f87a29791c
Avoid redundant symbol replacement.

diff --git a/ChangeLog b/ChangeLog
--- 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
--- a/m4/getline.m4
+++ b/m4/getline.m4
@@ -80,7 +80,9 @@
   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