diff -cb orig/makefile.os2 ./makefile.os2
*** orig/makefile.os2	Thu Aug 20 08:56:24 1992
--- ./makefile.os2	Fri Jan 15 20:28:18 1993
***************
*** 18,28 ****
  #   The resulting programs can be used under OS/2 protected
  #   mode of OS/2 2.0 only, not under 1.x and not under DOS.
  
! CRYPTF =
! CRYPTO =
  # *** For decryption version, remove the # at the front of next 2 lines ***
! # CRYPTF = -DCRYPT
! # CRYPTO = crypt$(OBJ)
  
  default:
  	@echo Enter "$(MAKE) -f makefile.os2 msc"
--- 18,28 ----
  #   The resulting programs can be used under OS/2 protected
  #   mode of OS/2 2.0 only, not under 1.x and not under DOS.
  
! # CRYPTF =
! # CRYPTO =
  # *** For decryption version, remove the # at the front of next 2 lines ***
! CRYPTF = -DCRYPT
! CRYPTO = crypt$(OBJ)
  
  default:
  	@echo Enter "$(MAKE) -f makefile.os2 msc"
***************
*** 71,82 ****
  
  gcc:
  	$(MAKE) -f makefile.os2 unzips \
! 	CC="gcc -O -s" \
! 	CFLAGS="$(CRYPTF) -DOS2 -Uunix" \
  	LDFLAGS="-o " \
  	LDFLAGS2="-los2" \
  	OUT="-o" \
! 	OBJ=".o"
  
  # variables
  OBJ1 = unzip$(OBJ) envargs$(OBJ) extract$(OBJ) misc$(OBJ) $(CRYPTO)
--- 71,83 ----
  
  gcc:
  	$(MAKE) -f makefile.os2 unzips \
! 	CC="gcc -Zomf -Zsys -O -s" \
! 	CFLAGS="$(CRYPTF) -DOS2" \
  	LDFLAGS="-o " \
  	LDFLAGS2="-los2" \
  	OUT="-o" \
! 	OBJ=".obj" \
! 	DEF=unzip.def DEFI=zipinfo.def DEFS=ship.def
  
  # variables
  OBJ1 = unzip$(OBJ) envargs$(OBJ) extract$(OBJ) misc$(OBJ) $(CRYPTO)
diff -cb orig/mapname.c ./mapname.c
*** orig/mapname.c	Wed Aug 12 16:40:20 1992
--- ./mapname.c	Fri Jan 15 20:23:08 1993
***************
*** 39,45 ****
  #endif
  
  #ifndef NO_MKDIR
! #  if (defined(DOS_OS2) && !defined(__GO32__))
  #    if (_MSC_VER >= 600)       /* have special MSC mkdir prototype */
  #      include <direct.h>
  #    else                       /* own prototype because dir.h conflicts? */
--- 39,45 ----
  #endif
  
  #ifndef NO_MKDIR
! #  if (defined(DOS_OS2) && !defined(__GO32__) && !defined(__EMX__))
  #    if (_MSC_VER >= 600)       /* have special MSC mkdir prototype */
  #      include <direct.h>
  #    else                       /* own prototype because dir.h conflicts? */
diff -cb orig/unzip.def ./unzip.def
*** orig/unzip.def	Wed Aug 21 11:34:46 1991
--- ./unzip.def	Fri Jan 15 20:26:38 1993
***************
*** 1,2 ****
--- 1,4 ----
  NAME UnZip WINDOWCOMPAT NEWFILES
  DESCRIPTION 'The world-famous unarchiving utility from Info-ZIP'
+ 
+ STACKSIZE 0x40000
diff -cb orig/unzip.h ./unzip.h
*** orig/unzip.h	Mon Jan 11 23:31:14 1993
--- ./unzip.h	Fri Jan 15 20:30:38 1993
***************
*** 247,253 ****
--- 247,255 ----
  
  #ifdef __EMX__
  #  define DOS_OS2
+ #  ifndef __32BIT__
  #    define __32BIT__
+ #  endif
  #  define far
  #endif /* __EMX__ */