From 715b37d295c6553b9001bcbb7a53b13fd41d3f60 Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Tue, 22 Apr 2003 03:28:22 +0000
Subject: [PATCH] (gl_ERROR): Do not put under dynamic conditions some code
 which expansion is under static control.  Patch imported from Akim Demaille's
 patch to Bison; see
 <http://mail.gnu.org/archive/html/bison-patches/2003-03/msg00057.html>.

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

diff --git a/m4/error.m4 b/m4/error.m4
index 71a79f7ea8..14e23a71f7 100644
--- a/m4/error.m4
+++ b/m4/error.m4
@@ -1,12 +1,10 @@
-#serial 6
+#serial 7
 
 AC_DEFUN([gl_ERROR],
 [
   AC_FUNC_ERROR_AT_LINE
   dnl Note: AC_FUNC_ERROR_AT_LINE does AC_LIBSOURCES([error.h, error.c]).
-  if test $ac_cv_lib_error_at_line = no; then
-    jm_PREREQ_ERROR
-  fi
+  jm_PREREQ_ERROR
 ])
 
 # Prerequisites of lib/error.c.
-- 
2.30.2