1865695bbc89088b9526ea9045410e5afb70a985cplars#include <stdlib.h> 2865695bbc89088b9526ea9045410e5afb70a985cplars#include <stdio.h> 3865695bbc89088b9526ea9045410e5afb70a985cplars 4865695bbc89088b9526ea9045410e5afb70a985cplarsextern void f1(); 5865695bbc89088b9526ea9045410e5afb70a985cplars 6ae3849b5bba599f0c5fe46bfcff7b3f25fef1c7bCui Bixuanvoid use_s1(void) 7865695bbc89088b9526ea9045410e5afb70a985cplars{ 8354ebb48db8e66a853a58379a4808d5dcd1ceac3Wanlong Gao// printf("calling function f1"); 9865695bbc89088b9526ea9045410e5afb70a985cplars f1(); 10ec6edca7aa42b6affd989ef91b5897f96795e40fChris Dearman} 11