1 # safe-read.m4 serial 2
2 dnl Copyright (C) 2002-2003 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
7 AC_DEFUN([gl_SAFE_READ],
12 # Prerequisites of lib/safe-read.c.
13 AC_DEFUN([gl_PREREQ_SAFE_READ],
15 AC_REQUIRE([gt_TYPE_SSIZE_T])
16 AC_CHECK_HEADERS_ONCE(unistd.h)