-# inttypes.m4 serial 15
+# 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,
[
AC_REQUIRE([gl_STDINT_H])
AC_REQUIRE([gt_INTTYPES_PRI])
+ AC_CHECK_HEADERS_ONCE([inttypes.h])
AC_CHECK_DECLS_ONCE([imaxabs])
AC_CHECK_DECLS_ONCE([imaxdiv])
AC_CHECK_DECLS_ONCE([strtoimax])
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.