From: dumser@ti.com (James Dumser)
Subject: Re: patch problem
29 Jan 1997 10:53:32 -0800
Approved: cygnus.gnu-win32@cygnus.com
Distribution: cygnus
Message-ID: <199701291739.LAA18445.cygnus.gnu-win32@lesol1.dseg.ti.com>
Mime-Version: 1.0
Content-Type: multipart/mixed; boundary=%#%record%#%
Original-To: gunther.ebert@ixos-leipzig.de (Gunther Ebert)
Original-Cc: gnu-win32@cygnus.com
In-Reply-To: <32EF1152.178@ixos-leipzig.de> from "Gunther Ebert" at Jan 29, 97 09:58:58 am
X-MIMI-Options: headers none
X-Mailer: ELM [version 2.4 PL23]
Content-Length: 2773      
Original-Sender: owner-gnu-win32@cygnus.com

--%#%record%#%
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
Content-Length: 1655      

On Wed, 29 Jan 1997 09:58:58 +0100, Gunther Ebert
<gunther.ebert@ixos-leipzig.de> wrote:
>Ryan M. Hager wrote:
>> I am trying apply a .diff file and it is failing. It is the
>> X11R6.1-cygwin.diff.gz. When I am in Windows 95 it only tries to apply the
>> first 3 changes. WHen I am in Linux ( tried to see what it would do) it
>> goes through all the files and tries to do the changes, the changing fails.
>> I wish to do the patch in win 95, And I believe the patch program is
>> failing, how do I make sure this is the case?
>
>I can confirm the strange patch behaviour. It doesn't matter if the
>files are in UNIX or NT text mode, patch always failed to apply some diffs.

In the past I've had problems with patch; however, it works correctly
for me now. The problems are
  1. The b17.1 rename() in cygwin.dll does not use the correct return
     codes. Geoffrey has investigated this and posted a patch to
     correct the problem, but you'll have to wait until the next
     release or rebuild cygwin.dll yourself.
  2. Both the patch and the file need to be the same "mode"
     (text/binary). (Note: if you generate a diff based on text mode
     files, the diff will be mixed -- the chunk headers will be binary,
     but the chunks themselves will have CRs.) Someone recently pointed
     out you can use -l (or --ignore-whitespace) to have patch work even
     if the diff is not the same mode as the file; although I have not
     personally tried this.
The way I "fixed" #1 was to recompile patch with the included rename.c;
this avoids using the broken rename in cygwin.dll. I've included a
patch that you can apply after running configure.


--%#%record%#%
Content-Type: text/plain
Content-Name: patch-2.1.local.diff
Content-Length: 718

--- Makefile.generated	Mon Dec 16 12:46:45 1996
+++ Makefile	Mon Dec 16 12:44:43 1996
@@ -34,7 +34,7 @@
 SRCS = backupfile.c getopt.c getopt1.c inp.c patch.c pch.c util.c \
 	version.c rename.c alloca.c
 OBJS = backupfile.o getopt.o getopt1.o inp.o patch.o pch.o util.o \
-	version.o  
+	version.o rename.o
 HDRS = EXTERN.h INTERN.h backupfile.h common.h getopt.h \
 	inp.h patchlevel.h pch.h util.h version.h
 MISC = COPYING ChangeLog INSTALL Makefile.in README NEWS \
@@ -50,7 +50,7 @@
 	$(CC) $(LDFLAGS) $(OBJS) $(LIBS) -o $@
 
 install: all
-	$(INSTALL_PROGRAM) patch $(bindir)/patch
+	$(INSTALL_PROGRAM) patch.exe $(bindir)/patch.exe
 	-$(INSTALL_DATA) $(srcdir)/patch.man $(mandir)/patch.$(manext)
 
 uninstall:

--%#%record%#%
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
Content-Length: 66        


-- 
James Dumser    972-462-5335 dumser@ti.com

--%#%record%#%--
-
For help on using this list, send a message to
"gnu-win32-request@cygnus.com" with one line of text: "help".
