日期:2014-05-16 浏览次数:20828 次
setitimer(ITIMER_REAL, &timer, NULL);
act.sa_handler = handler;
sigemptyset(&act.sa_mask);
act.sa_flags = 0;
sigaction(SIGALRM, &act, 0);
while(1)
{
pause();
}
pid = fork();
if(pid == 0)
{
execv(argv[0], argv);
exit(0);
}
else if(pid > 0)
{
exit(0);
}
else
{
exit(-1);
}