1 #include <stdio.h>
2 
call_me(int argc)3 void call_me(int argc)
4 {
5   printf ("At the start, argc: %d.\n", argc);
6 
7   if (argc < 2)
8     printf("Less than 2.\n");
9   else
10     printf("Greater than or equal to 2.\n");
11 }
12 
13 int
main(int argc,char ** argv)14 main(int argc, char **argv)
15 {
16   call_me(argc);
17   printf("Back out in main.\n");
18 
19   return 0;
20 }
21