The Unshrinking and Unreducing C source code of Samuel H. Smith was used in UnZip 2.0. The full version 1.2 of Samuel H. Smith’s code from the file ST_UNZIP.ZIP follows:
#define ATARI_ST 1
/*
* Copyright 1989 Samuel H. Smith; All rights reserved
*
* Do not distribute modified versions without my permission.
* Do not remove or alter this notice or any other copyright notice.
* If you use this in your own program you must distribute source code.
* Do not use any of this in a commercial product.
*
*/
/*
* UnZip - A simple zipfile extract utility
*
* To compile:
* tcc -B -O -Z -G -mc unzip.c ;turbo C 2.0, compact model
*
*/
#define CODE_VERSION "UnZip: Zipfile Extract v1.2 of 03-15-89; (C) 1989 Samuel H. Smith"
#define PRG_VERSION "\
UnZip: Atari ST Zipfile Extract v1.2 of 03-30-89\n\
Ported to the Atari ST by Darin Wayrynen.\n\
Derived from code Copyrighted (c)1989 by S.H.Smith"