<br />
<b>Warning</b>:  Undefined variable $auth in <b>/home/pevo0181/public_html/pia-soft.com/cleania/routes/index.php</b> on line <b>542</b><br />
<br />
<b>Warning</b>:  Trying to access array offset on value of type null in <b>/home/pevo0181/public_html/pia-soft.com/cleania/routes/index.php</b> on line <b>542</b><br />
# glibc21.m4 serial 5
dnl Copyright (C) 2000-2002, 2004, 2008, 2010-2016 Free Software Foundation,
dnl 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.

# Test for the GNU C Library, version 2.1 or newer, or uClibc.
# From Bruno Haible.

AC_DEFUN([gl_GLIBC21],
  [
    AC_CACHE_CHECK([whether we are using the GNU C Library >= 2.1 or uClibc],
      [ac_cv_gnu_library_2_1],
      [AC_EGREP_CPP([Lucky],
        [
#include <features.