/***************************************************************************                          etc.cpp  -  description                             -------------------    begin                : Fri Jul 20 2001    copyright            : (C) 2001 by Mark    email                : alben@yeah.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 option) any later version.                                   * *                                                                         * ***************************************************************************/#include <errno.h>#include "exception.h"#include "etc.h"SigFunc* Signal(int iSigNo, SigFunc* func, bool bRestart){	struct sigaction act, oact;		act.sa_handler = func;	sigemptyset(&act.sa_mask);	act.sa_flags = 0;	if (bRestart)	{#ifdef SA_RESTART			act.sa_flags |= SA_RESTART;#endif		}	else	{#ifdef SA_INTERRUPT		act.sa_flags |= SA_INTERRUPT;#endif	}		if (sigaction(iSigNo, &act, &oact) < 0)		throw CException(strerror(errno), __FILE__, __LINE__);			return oact.sa_handler;}pid_t Fork(){	pid_t tPId = fork();	if (tPId < 0)		throw CException(strerror(errno), __FILE__, __LINE__);			return tPId;}int Kill(pid_t tPId, int iSigNo){	int iRet = kill(tPId, iSigNo);	if (iRet < 0)		throw CException(strerror(errno), __FILE__, __LINE__);			return iRet;}int Sigprocmask(int iHow, const sigset_t* pNewSet, sigset_t* pOldSet){	int iRet;	if ((iRet = sigprocmask(iHow, pNewSet, pOldSet)) < 0)		throw CException(strerror(errno), __FILE__, __LINE__);			return iRet;}