1 #include <stdio.h> 2 #include <unistd.h> 3 #include <string.h> 4 5 void call_me()6call_me() 7 { 8 sleep(1); 9 } 10 11 int main(int argc,char ** argv)12main (int argc, char **argv) 13 { 14 printf ("Hello there!\n"); // Set break point at this line. 15 if (argc == 2 && strcmp(argv[1], "keep_waiting") == 0) 16 while (1) 17 { 18 call_me(); 19 } 20 return 0; 21 } 22