/*
 * sh1.c: sample version 1 of a UNIX command shell/interpreter.
 * Stefan Brandle, COS 421, Feb 2000. Mod Feb 2001.
 */

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

int main()
{
    char line[256];
    char prompt[] = "sh1 % ";

    /* spit out the prompt */
    printf("%s", prompt );

    /* Try getting input. If error or EOF, exit */
    while( fgets(line, sizeof line, stdin) != NULL )
    {
	/* fgets leaves '\n' in input buffer. ditch it */
	line[strlen(line)-1] = '\0';

	/* This is where I take the easy route.
	   fork(), execvp() & co. go here in your version*/
	system( line );
	printf("%s", prompt );
    }

    return 0;
}