#include"xylib/xiuye"
#include<unistd.h>
#include <signal.h>
// #include <sys/types.h>
#include <wait.h>
using namespace xiuye;
//println_sepetator = ';';//在外面无法使用命名空间内的全局变量!
namespace test{
int a = 100;
}
void func(int s){
println("child died",s);
// exit(0);
}
int main(){
signal(SIGCHLD,func);
//println_sepetator = ';';//OK,function inner!
if(fork()){
println("id:",wait(nullptr));
println("father",getpid());
}
else{
println("son",getpid(),getppid());
}
println("test::a=",test::a);
println("println_sepetator=",println_sepetator);
return 0;
}
son 8604 8603
test::a= 100
println_sepetator=
child died 17
id: 8604
father 8603
test::a= 100
println_sepetator=
library and demos
