# HG changeset patch
# User Jim Meyering <jim@meyering.net>
# Date 1003650567 0
# Node ID 039bb87a3024c6476ed5db35d1947d439a56c253
# Parent  e852545bc60c78b82a175bca46fac07b930a0808
(jm_PREREQ_ERROR):
Do not invoke AC_CHECK_FUNCS with strerror_r, as
AC_FUNC_STRERROR_R does that.

diff --git a/m4/error.m4 b/m4/error.m4
--- a/m4/error.m4
+++ b/m4/error.m4
@@ -1,4 +1,4 @@
-#serial 3
+#serial 4
 
 dnl FIXME: put these prerequisite-only *.m4 files in a separate
 dnl directory -- otherwise, they'll conflict with existing files.
@@ -6,7 +6,8 @@
 dnl These are the prerequisite macros for GNU's error.c file.
 AC_DEFUN([jm_PREREQ_ERROR],
 [
-  AC_CHECK_FUNCS(strerror strerror_r vprintf doprnt)
+  AC_CHECK_FUNCS(strerror vprintf doprnt)
+  AC_CHECK_DECLS([strerror])
   AC_FUNC_STRERROR_R
   AC_HEADER_STDC
 ])