X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Finttypes.m4;h=3ee174dc8bfb7785d25723484c0d34fe21483e1e;hb=b7b6d3d99a751f99638ed8e14b62c1cf697f0664;hp=3892e6063ab5187837e3ccd871bf06c5feb3bf9d;hpb=e7100ae48702b41167615d0dba263125114216ef;p=gnulib.git

diff --git a/m4/inttypes.m4 b/m4/inttypes.m4
index 3892e6063..3ee174dc8 100644
--- a/m4/inttypes.m4
+++ b/m4/inttypes.m4
@@ -1,4 +1,4 @@
-# inttypes.m4 serial 16
+# inttypes.m4 serial 17
 dnl Copyright (C) 2006-2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -233,6 +233,11 @@ const char *l = /* implicit string concatenation */
   else
     UINT64_MAX_EQ_ULONG_MAX=-1
   fi
+
+  dnl Check for declarations of anything we want to poison if the
+  dnl corresponding gnulib module is not in use.
+  gl_WARN_ON_USE_PREPARE([[#include <inttypes.h>
+    ]], [imaxabs imaxdiv strtoimax strtoumax])
 ])
 
 # Define the symbol $1 to be 1 if the condition is true, 0 otherwise.