| // A compiler cannot inline Callee into main unless it is prepared to reclaim | |
| // the stack memory allocated in it. | |
| #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__) | |
| #include <stdlib.h> | |
| #else | |
| #include <alloca.h> | |
| #endif | |
| #include <stdio.h> | |
| static int Callee(int i) { | |
| if (i != 0) { | |
| char *X = alloca(1000); | |
| sprintf(X, "%d\n", i); | |
| return X[0]; | |
| } | |
| return 0; | |
| } | |
| int main() { | |
| int i, j = 0; | |
| for (i = 0; i < 10000; ++i) | |
| j += Callee(i); | |
| printf("%d\n", j); | |
| return 0; | |
| } |