#include "syscall.h"
/*
 * Compare strings.
 */
int
strcmp(s1, s2)
        register const char *s1, *s2;
{
        while (*s1 == *s2++)
                if (*s1++ == 0)
                        return (0);
        return (*(const unsigned char *)s1 - *(const unsigned char *)(s2 - 1));
}

int
main()
{
    SpaceId newProc;
    OpenFileId input = ConsoleInput;
    OpenFileId output = ConsoleOutput;
    char prompt[2], ch, buffer[60];
    int i;

    prompt[0] = '-';
    prompt[1] = '-';

    while( 1 )
    {
        Write(prompt, 2, output);

        i = 0;

        do {

            Read(&buffer[i], 1, input); 

        } while( buffer[i++] != '\n' );

        buffer[--i] = '\0';
        if ( strcmp( buffer, "exit" ) == 0 )
           Exit( 0 );

        if( i > 0 ) {
                newProc = Exec(buffer);
                Join(newProc);
        }
    }
}