X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Ferror.m4;h=3fddb5c1115509baa246f7db9518c180c5976deb;hb=bb4f35c07fc9cef71a8ee5cafba8164cdbfeda4e;hp=91abae39def62dc2bf4a240f37e68cf8db63b240;hpb=cef1ec1099108e3adc426f56f5e1f4088fbbefbd;p=gnulib.git

diff --git a/m4/error.m4 b/m4/error.m4
index 91abae39d..3fddb5c11 100644
--- a/m4/error.m4
+++ b/m4/error.m4
@@ -1,12 +1,13 @@
-#serial 2
+#serial 4
 
 dnl FIXME: put these prerequisite-only *.m4 files in a separate
 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_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
 ])