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