# xreadlink.m4 serial 5
dnl Copyright (C) 2002, 2003 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.

AC_DEFUN([gl_XREADLINK],
[
  dnl Prerequisites of lib/xreadlink.c.
  AC_REQUIRE([gt_TYPE_SSIZE_T])
  AC_CHECK_HEADERS_ONCE(unistd.h)
])