sigactdemo.c

#include <stdio.h>

#include <signal.h>

#define INPUTLEN 100

main()

{

struct sigaction newhandler; // 시그 액션 선언

sigset_t blocked;

void inthandler();

char x[INPUTLEN];

newhandler.sa_handler = inthandler; // 시그 액션을 핸들링할 함수를 정함

newhandler.sa_flags = SA_RESETHAND | SA_RESTART; // 옵션.. 한번만처리, 

sigemptyset(&blocked);

sigaddset(&blocked, SIGQUIT);

newhandler.sa_mask = blocked;

if (sigaction(SIGINT, &newhandler, NULL) == -1)

perror("sig act ion");

else

while(1)

{

fgets(x, INPUTLEN, stdin);

printf("input : %s",x);

}

}

void inthandler(int s)

{

printf("call %d\n",s);

sleep(s);

printf("done %d\n",s);

}