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90 lines
2.4 KiB
90 lines
2.4 KiB
//=============================================================================
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//
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// File : kvi_env.cpp
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// Creation date : Sat May 05 2002 02:15:21 CEST by Szymon Stefanek
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//
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// This file is part of the KVirc irc client distribution
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// Copyright (C) 2002 Szymon Stefanek (pragma@kvirc.net)
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//
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// This program is FREE software. You can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your opinion) any later version.
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//
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// This program is distributed in the HOPE that it will be USEFUL,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, write to the Free Software Foundation,
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// Inc. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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//=============================================================================
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#define __KVILIB__
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#define _KVI_ENV_CPP_
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#include "kvi_env.h"
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#include "kvi_string.h"
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#include "kvi_malloc.h"
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#include "kvi_memmove.h"
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#ifndef COMPILE_ON_WINDOWS
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bool kvi_setenv(const char * name,const char * value)
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{
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#ifdef HAVE_SETENV
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return (setenv(name,value,1) == 0);
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#else
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#ifdef HAVE_PUTENV
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int iLen1 = kvi_strLen(name);
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int iLen2 = kvi_strLen(value);
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char * buf = (char *)kvi_malloc(iLen1 + iLen2 + 2);
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kvi_memmove(buf,name,iLen1);
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*(buf + iLen1) = '=';
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kvi_memmove(buf + iLen1 + 1,value,iLen2);
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*(buf + iLen1 + iLen2 + 1) = '\0';
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int iRet = putenv(buf);
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if(iRet != 0)
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{
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kvi_free(buf);
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return false;
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}
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return true;
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#else
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// no setenv , no putenv.. what the hell of system is this ?
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return false;
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#endif
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#endif
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}
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void kvi_unsetenv(const char * name)
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{
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#ifdef HAVE_UNSETENV
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unsetenv(name);
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#else
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#ifdef HAVE_PUTENV
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int iLen1 = kvi_strLen(name);
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char * buf = (char *)kvi_malloc(iLen1 + 1);
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kvi_memmove(buf,name,iLen1);
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*(buf + iLen1) = '\0';
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int iRet = putenv(buf);
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if(iRet != 0)
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{
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kvi_free(buf);
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} else {
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// hmmm
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if(kvi_getenv(name) == 0)
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{
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// ok , the string is not in the environment
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// we can free it
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kvi_free(buf);
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} // else this system sux
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}
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#endif
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#endif
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}
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#endif //!COMPILE_ON_WINDOWS
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