2 files changed, 50 insertions, 0 deletions
diff --git a/gnulib b/gnulib
deleted file mode 160000
-Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1
diff --git a/gnulib/m4/mkdir.m4 b/gnulib/m4/mkdir.m4
new file mode 100644
index 0000000..8e79a61
--- /dev/null
+++ b/gnulib/m4/mkdir.m4
@@ -0,0 +1,50 @@
+# serial 10
+
+# Copyright (C) 2001, 2003-2004, 2006, 2008-2011 Free Software Foundation, Inc.
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# On some systems, mkdir ("foo/", 0700) fails because of the trailing slash.
+# On others, mkdir ("foo/./", 0700) mistakenly succeeds.
+# On such systems, arrange to use a wrapper function.
+AC_DEFUN([gl_FUNC_MKDIR],
+[dnl
+  AC_REQUIRE([gl_SYS_STAT_H_DEFAULTS])
+  AC_CHECK_HEADERS_ONCE([unistd.h])
+  AC_CACHE_CHECK([whether mkdir handles trailing slash],
+    [gl_cv_func_mkdir_trailing_slash_works],
+    [rm -rf conftest.dir
+      AC_RUN_IFELSE([AC_LANG_PROGRAM([[
+#       include <sys/types.h>
+#       include <sys/stat.h>
+]], [return mkdir ("conftest.dir/", 0700);])],
+      [gl_cv_func_mkdir_trailing_slash_works=yes],
+      [gl_cv_func_mkdir_trailing_slash_works=no],
+      [gl_cv_func_mkdir_trailing_slash_works="guessing no"])
+    rm -rf conftest.dir
+    ]
+  )
+  if test "$gl_cv_func_mkdir_trailing_slash_works" != yes; then
+    REPLACE_MKDIR=1
+  fi
+
+  AC_CACHE_CHECK([whether mkdir handles trailing dot],
+    [gl_cv_func_mkdir_trailing_dot_works],
+    [rm -rf conftest.dir
+      AC_RUN_IFELSE([AC_LANG_PROGRAM([[
+#       include <sys/types.h>
+#       include <sys/stat.h>
+]], [return !mkdir ("conftest.dir/./", 0700);])],
+      [gl_cv_func_mkdir_trailing_dot_works=yes],
+      [gl_cv_func_mkdir_trailing_dot_works=no],
+      [gl_cv_func_mkdir_trailing_dot_works="guessing no"])
+    rm -rf conftest.dir
+    ]
+  )
+  if test "$gl_cv_func_mkdir_trailing_dot_works" != yes; then
+    REPLACE_MKDIR=1
+    AC_DEFINE([FUNC_MKDIR_DOT_BUG], [1], [Define to 1 if mkdir mistakenly
+      creates a directory given with a trailing dot component.])
+  fi
+])