Added KDE3 version of kvirc

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kvirc@1095341 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 89 insertions, 0 deletions

diff --git a/src/kvilib/system/kvi_env.cpp b/src/kvilib/system/kvi_env.cpp
new file mode 100644
index 0000000..1497632
--- /dev/null
+++ b/src/kvilib/system/kvi_env.cpp
@@ -0,0 +1,89 @@
+//=============================================================================
+//
+//   File : kvi_env.cpp
+//   Creation date : Sat May 05 2002 02:15:21 CEST by Szymon Stefanek
+//
+//   This file is part of the KVirc irc client distribution
+//   Copyright (C) 2002 Szymon Stefanek (pragma@kvirc.net)
+//
+//   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 2
+//   of the License, or (at your opinion) 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, write to the Free Software Foundation,
+//   Inc. ,51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+//
+//=============================================================================
+#define __KVILIB__
+
+#define _KVI_ENV_CPP_
+
+#include "kvi_env.h"
+#include "kvi_string.h"
+#include "kvi_malloc.h"
+#include "kvi_memmove.h"
+
+#ifndef COMPILE_ON_WINDOWS
+
+bool kvi_setenv(const char * name,const char * value)
+{
+#ifdef HAVE_SETENV
+	return (setenv(name,value,1) == 0);
+#else
+	#ifdef HAVE_PUTENV
+		int iLen1 = kvi_strLen(name);
+		int iLen2 = kvi_strLen(value);
+		char * buf = (char *)kvi_malloc(iLen1 + iLen2 + 2);
+		kvi_memmove(buf,name,iLen1);
+		*(buf + iLen1) = '=';
+		kvi_memmove(buf + iLen1 + 1,value,iLen2);
+		*(buf + iLen1 + iLen2 + 1) = '\0';
+		int iRet = putenv(buf);
+		if(iRet != 0)
+		{
+			kvi_free(buf);
+			return false;
+		}
+		return true;
+	#else
+		// no setenv , no putenv.. what the hell of system is this ?
+		return false;
+	#endif
+#endif
+}
+
+void kvi_unsetenv(const char * name)
+{
+#ifdef HAVE_UNSETENV
+	unsetenv(name);
+#else
+	#ifdef HAVE_PUTENV
+		int iLen1 = kvi_strLen(name);
+		char * buf = (char *)kvi_malloc(iLen1 + 1);
+		kvi_memmove(buf,name,iLen1);
+		*(buf + iLen1) = '\0';
+		int iRet = putenv(buf);
+		if(iRet != 0)
+		{
+			kvi_free(buf);
+		} else {
+			// hmmm
+			if(kvi_getenv(name) == 0)
+			{
+				// ok , the string is not in the environment
+				// we can free it
+				kvi_free(buf);
+			} // else this system sux
+		}
+	#endif
+#endif
+}
+
+#endif //!COMPILE_ON_WINDOWS