.

[gnulib.git] / m4 / error.m4

diff --git a/m4/error.m4 b/m4/error.m4
index bf80802..3fddb5c 100644 (file)
--- a/m4/error.m4
+++ b/m4/error.m4
@@ -1,8 +1,13 @@
-#serial 1
+#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
 ])