code. compile. run. debug. share.
#include<stdio.h>
#include<signal.h>
#include<string.h>
#include<unistd.h>
int f;
void sig_han(int signo,siginfo_t *obj,void *p)
{
printf("the sighandler :%d \n",signo);
sleep(5);
f = 1;
printf("exit sighandler\n");
}
int main()
{
struct sigaction act;
memset(&act,0,sizeof(act));
act.sa_sigaction = sig_han;
act.sa_flags = SA_NODEFER;
if(sigaction(2,&act,NULL) == -1)
perror("sigaction");
while(1) {
if(f == 1)
break;
printf("test\n");
sleep(1);
}
return 0;
}
Compiling Program...
Standard Input:
Interactive Console
Text
Program is not being debugged. Click "Debug" button to start program in debug mode.
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