view m4/signed.m4 @ 5871:8b95519c71b9

* lib/chown.c (rpl_chown): Return -1 on failure. * m4/chown.m4 (gl_FUNC_CHOWN): Correct sense of test for honoring IDs of -1.
author Paul Eggert <eggert@cs.ucla.edu>
date Fri, 20 May 2005 20:57:40 +0000
parents adff74659d81
children 28f050736570
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# signed.m4 serial 1 (gettext-0.10.40)
dnl Copyright (C) 2001-2002 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.

dnl From Bruno Haible.

AC_DEFUN([bh_C_SIGNED],
[
  AC_CACHE_CHECK([for signed], bh_cv_c_signed,
   [AC_TRY_COMPILE(, [signed char x;], bh_cv_c_signed=yes, bh_cv_c_signed=no)])
  if test $bh_cv_c_signed = no; then
    AC_DEFINE(signed, ,
              [Define to empty if the C compiler doesn't support this keyword.])
  fi
])