1 files changed, 28 insertions, 0 deletions
diff --git a/m4/fchdir.m4 b/m4/fchdir.m4
new file mode 100644
index 0000000..58c933c
--- /dev/null
+++ b/m4/fchdir.m4
@@ -0,0 +1,28 @@
+# fchdir.m4 serial 3
+dnl Copyright (C) 2006-2007 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_FCHDIR],
+[
+  AC_REQUIRE([gl_UNISTD_H_DEFAULTS])
+  AC_CHECK_FUNCS_ONCE([fchdir])
+  if test $ac_cv_func_fchdir = no; then
+    REPLACE_FCHDIR=1
+    AC_LIBOBJ([fchdir])
+    gl_PREREQ_FCHDIR
+    AC_DEFINE([FCHDIR_REPLACEMENT], 1,
+      [Define if gnulib's fchdir() replacement is used.])
+    gl_ABSOLUTE_HEADER([dirent.h])
+    ABSOLUTE_DIRENT_H=\"$gl_cv_absolute_dirent_h\"
+    DIRENT_H='dirent.h'
+  else
+    DIRENT_H=
+  fi
+  AC_SUBST([ABSOLUTE_DIRENT_H])
+  AC_SUBST([DIRENT_H])
+])
+
+# Prerequisites of lib/fchdir.c.
+AC_DEFUN([gl_PREREQ_FCHDIR], [:])