//------------------------------------------------------------------------------
//! @file XrdUtils.cc
//! @author Cedric Caffy - CERN
//------------------------------------------------------------------------------

/************************************************************************
 * EOS - the CERN Disk Storage System                                   *
 * Copyright (C) 2017 CERN/Switzerland                                  *
 *                                                                      *
 * This program is free software: you can redistribute it and/or modify *
 * it under the terms of the GNU General Public License as published by *
 * the Free Software Foundation, either version 3 of the License, or    *
 * (at your option) any later version.                                  *
 *                                                                      *
 * This program is distributed in the hope that it will be useful,      *
 * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
 * GNU General Public License for more details.                         *
 *                                                                      *
 * You should have received a copy of the GNU General Public License    *
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.*
 ************************************************************************/

#include "XrdUtils.hh"

EOSCOMMONNAMESPACE_BEGIN

unsigned int XrdUtils::countNbElementsInXrdOucTList(const XrdOucTList* listPtr)
{
  int count = 0;

  while (listPtr) {
    count++;
    listPtr = listPtr->next;
  }

  return count;
}

std::string
XrdUtils::GetEnv(XrdOucEnv& env, const char* key,
                 std::string_view default_str)
{
  char* val = 0;

  if ((val = env.Get(key))) {
    return val;
  }

  return std::string(default_str);
}

EOSCOMMONNAMESPACE_END