1#serial 22 2dnl Copyright (C) 2005-2021 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_FUNC_FTS], 8[ 9 gl_FUNC_FTS_CORE 10]) 11 12AC_DEFUN([gl_FUNC_FTS_CORE], 13[ 14 dnl Prerequisites of lib/fts.c. 15 gl_FUNC_OPENAT 16 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 [[$ac_includes_default 22 #include <sys/vfs.h> 23 ]]) 24 if test "$ac_cv_member_struct_statfs_f_type" = yes; then 25 AC_CHECK_TYPES([__fsword_t], [], [], 26 [[$ac_includes_default 27 #include <sys/vfs.h> 28 ]]) 29 fi 30 fi 31 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]) 48 fi 49]) 50