1 int pid_count = 0; 2 3 unsigned int getopt (int, const char**, const char*); 4 unsigned long long atoll (const char*); 5 int fork (void); 6 void kill (int, int); 7 8 int main(int argc,const char * argv[])9main (int argc, const char *argv[]) 10 { 11 unsigned int c; 12 unsigned long long maxbytes = 0; 13 extern const char *optarg; 14 int i; 15 int pid_cntr; 16 int pid; 17 int pid_list[1000]; 18 while ((c = getopt (argc, argv, "c:b:p:wvh")) != (-1)) 19 { 20 switch ((char) c) 21 { 22 case 'b': 23 maxbytes = atoll (optarg); 24 } 25 } 26 pid = fork (); 27 while ((pid != 0) && (maxbytes > 1024 * 1024 * 1024)) 28 { 29 maxbytes = maxbytes - (1024 * 1024 * 1024); 30 pid = fork (); 31 if (pid != 0) 32 pid_cntr++; 33 pid_list[i] = pid; 34 } 35 while ((pid_count < pid_cntr)) 36 { 37 } 38 kill (pid_list[i], 9); 39 } 40