1 #include <stdio.h>
2 
3 /* The return statements are purposefully so simple, and
4  * unrelated to the program, just to achieve consistent
5  * debug line tables, across platforms, that are not
6  * dependent on compiler optimzations. */
7 int call_me(int argc) {
8   printf ("At the start, argc: %d.\n", argc);
9 
10   if (argc < 2)
11     return 1; /* Less than 2. */
12   else
13     return argc; /* Greater than or equal to 2. */
14 }
15 
16 int
17 main(int argc, char **argv)
18 {
19   int res = 0;
20   res = call_me(argc); /* Back out in main. */
21   if (res)
22     printf("Result: %d. \n", res);
23 
24   return 0;
25 }
26