Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP
Path: utzoo!watmath!clyde!cbatt!cbuxc!cblpe!jrm
From: jrm@cblpe.UUCP (John Miller)
Newsgroups: net.sources
Subject: UUENCODE C source, if you need UUENCODE - here it is!!!!
Message-ID: <281@cblpe.UUCP>
Date: Tue, 4-Nov-86 14:33:59 EST
Article-I.D.: cblpe.281
Posted: Tue Nov  4 14:33:59 1986
Date-Received: Wed, 5-Nov-86 05:32:13 EST
Distribution: net
Organization: AT&T Bell Laboratories - Columbus
Lines: 129

I have had trouble returning mail to some of you (no I didn't ignore your
request) and there have been too many requests to handle. Therefore,
here is the UUencode source file.



Here is the source for uuencode:

John Miller, Columbus Bell Labs
ihnp4!cblpe!jrm


==================================cut here===================================
#ifndef lint
static char sccsid[] = "@(#)uuencode.c	5.1 (Berkeley) 7/2/83";
#endif

/*
 * uuencode [input] output
 *
 * Encode a file so it can be mailed to a remote system.
 */
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>

/* ENC is the basic 1 character encoding function to make a char printing */
#define ENC(c) (((c) & 077) + ' ')

main(argc, argv)
char **argv;
{
	FILE *in;
	struct stat sbuf;
	int mode;

	/* optional 1st argument */
	if (argc > 2) {
		if ((in = fopen(argv[1], "r")) == NULL) {
			perror(argv[1]);
			exit(1);
		}
		argv++; argc--;
	} else
		in = stdin;

	if (argc != 2) {
		printf("Usage: uuencode [infile] remotefile\n");
		exit(2);
	}

	/* figure out the input file mode */
	fstat(fileno(in), &sbuf);
	mode = sbuf.st_mode & 0777;
	printf("begin %o %s\n", mode, argv[1]);

	encode(in, stdout);

	printf("end\n");
	exit(0);
}

/*
 * copy from in to out, encoding as you go along.
 */
encode(in, out)
FILE *in;
FILE *out;
{
	char buf[80];
	int i, n;

	for (;;) {
		/* 1 (up to) 45 character line */
		n = fr(in, buf, 45);
		putc(ENC(n), out);

		for (i=0; i<n; i += 3)
			outdec(&buf[i], out);

		putc('\n', out);
		if (n <= 0)
			break;
	}
}

/*
 * output one group of 3 bytes, pointed at by p, on file f.
 */
outdec(p, f)
char *p;
FILE *f;
{
	int c1, c2, c3, c4;

	c1 = *p >> 2;
	c2 = (*p << 4) & 060 | (p[1] >> 4) & 017;
	c3 = (p[1] << 2) & 074 | (p[2] >> 6) & 03;
	c4 = p[2] & 077;
	putc(ENC(c1), f);
	putc(ENC(c2), f);
	putc(ENC(c3), f);
	putc(ENC(c4), f);
}

/* fr: like read but stdio */
int
fr(fd, buf, cnt)
FILE *fd;
char *buf;
int cnt;
{
	int c, i;

	for (i=0; i<cnt; i++) {
		c = getc(fd);
		if (c == EOF)
			return(i);
		buf[i] = c;
	}
	return (cnt);
}
-- 


             ___
            (o o)
             -v-       j.r. miller, at&t bell labs, columbus, oh
             |||    		(614) 860-4314