/*
*
* Copyright 2013 Telefonica Investigacion y Desarrollo, S.A.U
*
* This file is part of Orion Context Broker.
*
* Orion Context Broker is free software: you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* Orion Context Broker 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 Affero
* General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Orion Context Broker. If not, see http://www.gnu.org/licenses/.
*
* For those usages not covered by this license please contact with
* iot_support at tid dot es
*
* Author: Ken Zangelin
*/
#include <string.h>

#include "common/wsStrip.h"



/* ****************************************************************************
*
* wsStrip - 
*/
char* wsStrip(char* s)
{
  // 1. beginning
  while ((*s == ' ') || (*s == '\t') || (*s == '\n'))
  {
    ++s;
  }

  if (*s == 0)
  {
    return s;
  }

  // 2. end
  char* end = &s[strlen(s) - 1];
  while ((end > s) && ((*end == ' ') || (*end == '\t') || (*end == '\n')))
  {
    *end = 0;
    --end;
  }

  return s;
}
