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 8struct foo *foop; 9extern struct foo *getfoo (); 10#ifdef PROTOTYPES 11extern void putfoo (struct foo *foop); 12#endif 13 14int main () 15{ 16#ifdef usestubs 17 set_debug_traps(); 18 breakpoint(); 19#endif 20 foop = getfoo (); 21 putfoo (foop); 22 return 0; 23} 24