请问怎样查看自己写的程序执行的进程的信息?ps?top?
源代码如下:很简单:
#include <iostream.h>
#include <stdlib.h>
#include <unistd.h>
int main(int argc, char *argv[])
{
pid_t pid;
printf("Now only one process \n");
printf("Calling fork...\n");
pid=fork();
if( ! pid )
printf("I`m the child\n");
else if( pid > 0 )
printf( "I`m the parent.child has pid %d\n",pid );
else
printf("Fork fail!\n");
cout << "Hello, World!" << endl;
return EXIT_SUCCESS;
}
请问怎样去查看父进程,子进程的信息,比如它们的ID?用ps,top 都着不到,是怎么回师?