| 1 | /* Note that struct foo is opaque (never defined) in this file. This |
| 2 | is allowed by C since this file does not reference any members of |
| 3 | the structure. The debugger needs to be able to associate this |
| 4 | opaque structure definition with the full definition in another |
| 5 | file. |
| 6 | */ |
| 7 | |
| 8 | struct foo *foop; |
| 9 | extern struct foo *getfoo (); |
| 10 | #ifdef PROTOTYPES |
| 11 | extern void putfoo (struct foo *foop); |
| 12 | #endif |
| 13 | |
| 14 | int main () |
| 15 | { |
| 16 | #ifdef usestubs |
| 17 | set_debug_traps(); |
| 18 | breakpoint(); |
| 19 | #endif |
| 20 | foop = getfoo (); |
| 21 | putfoo (foop); |
| 22 | return 0; |
| 23 | } |