2 files changed, 32 insertions, 0 deletions
diff --git a/gnulib b/gnulib
deleted file mode 160000
-Subproject 4fc10daa05477586fea99b6b3ca02a87d1102fa
diff --git a/gnulib/m4/ftello.m4 b/gnulib/m4/ftello.m4
new file mode 100644
index 00000000..2dff6ee9
--- /dev/null
+++ b/gnulib/m4/ftello.m4
@@ -0,0 +1,32 @@
+# ftello.m4 serial 5
+dnl Copyright (C) 2007, 2008, 2009, 2010 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_FTELLO],
+[
+  AC_REQUIRE([gl_STDIO_H_DEFAULTS])
+  AC_REQUIRE([AC_PROG_CC])
+  AC_REQUIRE([gl_STDIN_LARGE_OFFSET])
+
+  dnl Persuade glibc <stdio.h> to declare fseeko().
+  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
+
+  AC_CACHE_CHECK([for ftello], [gl_cv_func_ftello],
+    [
+      AC_TRY_LINK([#include <stdio.h>], [ftello (stdin);],
+        [gl_cv_func_ftello=yes], [gl_cv_func_ftello=no])
+    ])
+  if test $gl_cv_func_ftello = no \
+      || test $gl_cv_var_stdin_large_offset = no; then
+    gl_REPLACE_FTELLO
+  fi
+])
+
+AC_DEFUN([gl_REPLACE_FTELLO],
+[
+  AC_LIBOBJ([ftello])
+  AC_REQUIRE([gl_STDIO_H_DEFAULTS])
+  REPLACE_FTELLO=1
+])