diff -C2 -N patch-2.0.12u3/ChangeLog patch-2.0.12u4/ChangeLog
*** patch-2.0.12u3/ChangeLog	Sun Jan 20 21:00:00 1991
--- patch-2.0.12u4/ChangeLog	Thu Jun 27 13:05:56 1991
***************
*** 1,2 ****
--- 1,11 ----
+ Thu Jun 27 13:05:32 1991  David J. MacKenzie  (djm at churchy.gnu.ai.mit.edu)
+ 
+ 	* patchlevel.h: PATCHLEVEL 12u4.
+ 
+ Thu Feb 21 15:18:14 1991  David J. MacKenzie  (djm at geech.ai.mit.edu)
+ 
+ 	* pch.c (another_hunk): Fix off by 1 error.  From
+ 	iverson@xstor.com (Tim Iverson).
+ 
  Sun Jan 20 20:18:58 1991  David J. MacKenzie  (djm at geech.ai.mit.edu)
  
diff -C2 -N patch-2.0.12u3/Makedist patch-2.0.12u4/Makedist
*** patch-2.0.12u3/Makedist	Sun Jan 20 20:59:37 1991
--- patch-2.0.12u4/Makedist	Thu Jun 27 13:11:46 1991
***************
*** 4,8 ****
  files='ChangeLog Configure EXTERN.h INTERN.h MANIFEST Makedist Makefile.SH README common.h config.H config.h.SH inp.c inp.h malloc.c patch.c patch.man patchlevel.h pch.c pch.h util.c util.h version.c version.h'
  
! distdir=patch-2.0.12u3
  
  mkdir $distdir &&
--- 4,8 ----
  files='ChangeLog Configure EXTERN.h INTERN.h MANIFEST Makedist Makefile.SH README common.h config.H config.h.SH inp.c inp.h malloc.c patch.c patch.man patchlevel.h pch.c pch.h util.c util.h version.c version.h'
  
! distdir=patch-2.0.12u4
  
  mkdir $distdir &&
diff -C2 -N patch-2.0.12u3/patchlevel.h patch-2.0.12u4/patchlevel.h
*** patch-2.0.12u3/patchlevel.h	Sun Jan 20 20:37:31 1991
--- patch-2.0.12u4/patchlevel.h	Thu Jun 27 13:05:37 1991
***************
*** 1 ****
! #define PATCHLEVEL "12u3"
--- 1 ----
! #define PATCHLEVEL "12u4"
diff -C2 -N patch-2.0.12u3/pch.c patch-2.0.12u4/pch.c
*** patch-2.0.12u3/pch.c	Sun Jan 20 20:12:15 1991
--- patch-2.0.12u4/pch.c	Thu Feb 21 15:03:46 1991
***************
*** 782,786 ****
  	if (!p_first && !p_ptrn_lines)
  	    p_first = 1;
! 	p_max = p_ptrn_lines + p_repl_lines;
  	while (p_max >= hunkmax)
  	    grow_hunkmax();
--- 782,786 ----
  	if (!p_first && !p_ptrn_lines)
  	    p_first = 1;
! 	p_max = p_ptrn_lines + p_repl_lines + 1;
  	while (p_max >= hunkmax)
  	    grow_hunkmax();