[assignments.git] / lab / lab5 / sleep.c

#include <stdlib.h>
#include <unistd.h>
#include <stdio.h>
#include <signal.h>

void request_denied() {

	printf("no\n");
	signal(SIGTSTP, request_denied);
}

int main(int argc, char *argv[]) {

	int seconds_left;

	signal(SIGTSTP, request_denied);

	seconds_left = sleep(5);

	while(seconds_left != 0)
		seconds_left = sleep(seconds_left);


	return 0;
}
Commit	Line	Data
3c8bdb99	1	#include <stdlib.h>
	2	#include <unistd.h>
	3	#include <stdio.h>
	4	#include <signal.h>
	5
	6	void request_denied() {
	7
	8	printf("no\n");
	9	signal(SIGTSTP, request_denied);
	10	}
	11
	12	int main(int argc, char *argv[]) {
	13
	14	int seconds_left;
	15
	16	signal(SIGTSTP, request_denied);
	17
	18	seconds_left = sleep(5);
	19
	20	while(seconds_left != 0)
	21	seconds_left = sleep(seconds_left);
	22
	23
	24
	25	return 0;
	26	}