例

demo% cat example.cc
static int twice ( int i ) { return 2*i; }
int main() {return twice( 3 ); }
demo% CC -compat=4 -O example.cc
demo% nm -C a.out | grep twice
[37]  | 68068|8|FUNC|LOCL|0|7|twice(int) [__0FFtwicei]
demo% CC -compat=4 -O -xinline=__0FFtwicei example.cc