/*  * print_data - print random data in printable form  *   * Author: Wietse Venema.  */#include <stdio.h>#include <ctype.h>#include "lib.h"void    print_data(fp, buf, len)FILE   *fp;char   *buf;int     len;{    int     c;    while (len-- > 0) {	c = (*buf++ & 0377);	if (c == '\t') {	    fputs("\\t", fp);	} else if (c == '\n') {	    fputs("\\n", fp);	} else if (c == '\r') {	    fputs("\\r", fp);	} else if (c == '\\') {	    fputs("\\\\", fp);	} else if ((c & 0177) == c && isprint(c)) {	    putc(c, fp);	} else {	    fprintf(fp, "\\%03d", c);	}    }}