Тестовые примеры / ch4 / mini-shell

#include <iostream.h>
#include <stdio.h>
#include <stdlib.h>

int main() 
{
    char  cmd[256];
    do {
       /* show a mini-shell prompt */
       cout << "*> " << flush;
       /* Get a user's input. Quit if EOF */
       if (!cin.getline(cmd,256)) break;
       /* Execute the user command */
       if (system(cmd) == -1)
          perror(cmd);
    } while (1);
    /* quit mini-shell */
    return 0;
}