AC_DEFUN([AC_FUNC_MEMCMP],
[AC_CACHE_CHECK([for working memcmp], ac_cv_func_memcmp_working,
[AC_RUN_IFELSE([AC_LANG_PROGRAM([], [[
-int
-main ()
-{
/* Some versions of memcmp are not 8-bit clean. */
char c0 = 0x40, c1 = 0x80, c2 = 0x81;
if (memcmp(&c0, &c2, 1) >= 0 || memcmp(&c1, &c2, 1) >= 0)
}
exit (0);
}
-}]])],
+]])],
[ac_cv_func_memcmp_working=yes],
[ac_cv_func_memcmp_working=no],
[ac_cv_func_memcmp_working=no])])
AC_DEFUN([AC_FUNC_MEMCMP],
[AC_CACHE_CHECK([for working memcmp], ac_cv_func_memcmp_working,
[AC_RUN_IFELSE([AC_LANG_PROGRAM([], [[
-int
-main ()
-{
/* Some versions of memcmp are not 8-bit clean. */
char c0 = 0x40, c1 = 0x80, c2 = 0x81;
if (memcmp(&c0, &c2, 1) >= 0 || memcmp(&c1, &c2, 1) >= 0)
}
exit (0);
}
-}]])],
+]])],
[ac_cv_func_memcmp_working=yes],
[ac_cv_func_memcmp_working=no],
[ac_cv_func_memcmp_working=no])])