/*
 * number - a cat like program which prints lines like the editor '' command
 *
 * Bill Joy UCB June 28, 1977
 */
int     ibuf[259];
extern  fout;

int     lino;

main(argc, argv)
        int argc;
        char *argv[];
{
        register c;
        register lastc;

        fout = dup(1);
        argc--, argv++;
        do {
                if (argc > 0) {
                        if (fopen(argv[0], ibuf) < 0) {
                                flush();
                                perror(argv[0]);
                                flush();
                                exit(1);
                        }
                        argc--, argv++;
                }
                lastc = '\n';
                for (;;) {
                        c = getc(ibuf);
                        if (c == -1)
                                break;
                        if (lastc == '\n')
                                printf("%6d  ", ++lino);
                        lastc = c;
                        putchar(c);
                }
        } while (argc > 0);
        flush();
        exit(0);
}