m4/memcmp.m4

   1 # memcmp.m4 serial 8
   2 dnl Copyright (C) 2002 Free Software Foundation, Inc.
   3 dnl This file is free software, distributed under the terms of the GNU
   4 dnl General Public License.  As a special exception to the GNU General
   5 dnl Public License, this file may be distributed as part of a program
   6 dnl that contains a configuration script generated by Autoconf, under
   7 dnl the same distribution terms as the rest of that program.
   8
   9 AC_DEFUN([jm_FUNC_MEMCMP],
  10 [
  11   AC_REQUIRE([AC_FUNC_MEMCMP])
  12   if test $ac_cv_func_memcmp_working = no; then
  13     AC_DEFINE(memcmp, rpl_memcmp,
  14       [Define to rpl_memcmp if the replacement function should be used.])
  15     gl_PREREQ_MEMCMP
  16   fi
  17 ])
  18
  19 # Prerequisites of lib/memcmp.c.
  20 AC_DEFUN([gl_PREREQ_MEMCMP], [
  21   AC_CHECK_HEADERS_ONCE(string.h)
  22 ])