#include <stdio.h>
#include <signal.h>
#include <string.h>

float a = 0;

void handler(int signum, siginfo_t *info, void *ptr)
{
	printf("%s value of variable is %f\n", __func__, a);
}

int main(int argc, char *argv[])
{
	struct sigaction sig;
	float f = 10, g = 10.1f;

	memset(&sig, 0x00, sizeof(sig));
	sig.sa_sigaction = handler;
	sig.sa_flags = SA_SIGINFO;
	sigaction(SIGTERM, &sig, NULL);
	sigaction(SIGINT, &sig, NULL);

	printf("f is %f g is %f\n", f, g);
	while(1) {
		sleep(1);
		printf("Double value is %f\n", a);
		a += 0.1f;
	}
	return 0;
}