2 dnl Copyright (C) 2005-2020 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_FUNC_FTS],
12 AC_DEFUN([gl_FUNC_FTS_CORE],
14 dnl Prerequisites of lib/fts.c.
17 AC_CHECK_FUNCS_ONCE([fstatfs])
18 AC_CHECK_HEADERS_ONCE([sys/param.h sys/vfs.h])dnl
19 if test "$ac_cv_func_fstatfs,$ac_cv_header_sys_vfs_h" = yes,yes; then
20 AC_CHECK_MEMBERS([struct statfs.f_type], [], [],
21 [[$ac_includes_default
24 if test "$ac_cv_member_struct_statfs_f_type" = yes; then
25 AC_CHECK_TYPES([__fsword_t], [], [],
26 [[$ac_includes_default
32 AC_CHECK_FUNC([fts_open])
33 if test $ac_cv_func_fts_open = yes; then
34 dnl The system already has the symbols fts_open, etc.
35 dnl Avoid conflicts between these symbols and ours at the linker level.
36 AC_DEFINE([fts_open], [rpl_fts_open],
37 [Define to the overridden function name])
38 AC_DEFINE([fts_close], [rpl_fts_close],
39 [Define to the overridden function name])
40 AC_DEFINE([fts_read], [rpl_fts_read],
41 [Define to the overridden function name])
42 AC_DEFINE([fts_set], [rpl_fts_set],
43 [Define to the overridden function name])
44 AC_DEFINE([fts_children], [rpl_fts_children],
45 [Define to the overridden function name])
46 AC_DEFINE([fts_cross_check], [rpl_fts_cross_check],
47 [Define to the overridden function name])