X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Ferror.m4;h=3fddb5c1115509baa246f7db9518c180c5976deb;hb=d374f61ddcf9d79d92bf407b5e6ba0e4847b1a90;hp=3d9b2b7b678f04e181e03d06cbf772bd7a17f89b;hpb=ee76465ad82c04707c78ff3ed723358217c9e34f;p=gnulib.git

diff --git a/m4/error.m4 b/m4/error.m4
index 3d9b2b7b6..3fddb5c11 100644
--- 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 directory -- otherwise, they'll conflict with existing files.
 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
 ])