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#serial 22
dnl Copyright (C) 2005-2021 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_FUNC_FTS],
[
gl_FUNC_FTS_CORE
])
AC_DEFUN([gl_FUNC_FTS_CORE],
[
dnl Prerequisites of lib/fts.c.
gl_FUNC_OPENAT
AC_CHECK_FUNCS_ONCE([fstatfs])
AC_CHECK_HEADERS_ONCE([sys/param.h sys/vfs.h])dnl
if test "$ac_cv_func_fstatfs,$ac_cv_header_sys_vfs_h" = yes,yes; then
AC_CHECK_MEMBERS([struct statfs.f_type], [], [],
[[$ac_includes_default
#include <sys/vfs.h>
]])
if test "$ac_cv_member_struct_statfs_f_type" = yes; then
AC_CHECK_TYPES([__fsword_t], [], [],
[[$ac_includes_default
#include <sys/vfs.h>
]])
fi
fi
AC_CHECK_FUNC([fts_open])
if test $ac_cv_func_fts_open = yes; then
dnl The system already has the symbols fts_open, etc.
dnl Avoid conflicts between these symbols and ours at the linker level.
AC_DEFINE([fts_open], [rpl_fts_open],
[Define to the overridden function name])
AC_DEFINE([fts_close], [rpl_fts_close],
[Define to the overridden function name])
AC_DEFINE([fts_read], [rpl_fts_read],
[Define to the overridden function name])
AC_DEFINE([fts_set], [rpl_fts_set],
[Define to the overridden function name])
AC_DEFINE([fts_children], [rpl_fts_children],
[Define to the overridden function name])
AC_DEFINE([fts_cross_check], [rpl_fts_cross_check],
[Define to the overridden function name])
fi
])
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