caos_signals_1

#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/types.h>

int main(int argc, char *argv[]) {
    if (argc != 2) {
        printf("usage: ./sleepread DELAY\n");
        return 1;
    }

    int delay = atoi(argv[1]);
    printf("started with pid %d\n", getpid());
    sleep(delay);
    printf("trying to read\n");

    char c = getchar();
    printf("read %c\n", c);
}