Adding upstream version 8.32.upstream/8.32upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 49 insertions, 0 deletions

diff --git a/m4/fts.m4 b/m4/fts.m4
new file mode 100644
index 0000000..0a88cc9
--- /dev/null
+++ b/m4/fts.m4
@@ -0,0 +1,49 @@
+#serial 22
+dnl Copyright (C) 2005-2020 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
+])