1#serial 6
2dnl Copyright (C) 2002, 2005 Free Software Foundation, Inc.
3dnl This file is free software; the Free Software Foundation
4dnl gives unlimited permission to copy and/or distribute it,
5dnl with or without modifications, as long as this notice is preserved.
6
7AC_DEFUN([gl_UNISTD_SAFER],
8[
9  AC_LIBSOURCES([dup-safer.c, fd-safer.c, pipe-safer.c, unistd-safer.h, unistd--.h])
10  AC_LIBOBJ([dup-safer])
11  AC_LIBOBJ([fd-safer])
12  AC_LIBOBJ([pipe-safer])
13
14  gl_PREREQ_DUP_SAFER
15  gl_PREREQ_FD_SAFER
16])
17
18# Prerequisites of lib/dup-safer.c.
19AC_DEFUN([gl_PREREQ_DUP_SAFER], [
20  AC_CHECK_HEADERS_ONCE(unistd.h)
21])
22
23# Prerequisites of lib/fd-safer.c.
24AC_DEFUN([gl_PREREQ_FD_SAFER], [
25  AC_CHECK_HEADERS_ONCE(unistd.h)
26])
27