1# signed.m4 serial 1 (gettext-0.10.40)
2dnl Copyright (C) 2001-2002 Free Software Foundation, Inc.
3dnl This file is free software; the Free Software Foundation
4dnl gives unlimited permission to copy and/or distribute it,
5dnl with or without modifications, as long as this notice is preserved.
6
7dnl From Bruno Haible.
8
9AC_DEFUN([bh_C_SIGNED],
10[
11  AC_CACHE_CHECK([for signed], bh_cv_c_signed,
12   [AC_TRY_COMPILE(, [signed char x;], bh_cv_c_signed=yes, bh_cv_c_signed=no)])
13  if test $bh_cv_c_signed = no; then
14    AC_DEFINE(signed, ,
15              [Define to empty if the C compiler doesn't support this keyword.])
16  fi
17])
18