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Message-ID: <80575AFA5F0DD31197CE00805F650D7602CFAF@wilber.adroit.com>
From: "Robinow, David" <drobinow AT dayton DOT adroit DOT com>
To: "'cygwin'" <cygwin AT sourceware DOT cygnus DOT com>
Subject: RE: unlink() problem
Date: Thu, 9 Aug 2001 12:31:08 -0400 
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> -----Original Message-----
> From: Robinow, David [mailto:drobinow AT dayton DOT adroit DOT com]
> Sent: Wednesday, August 08, 2001 4:37 PM
> Subject: RE: unlink() problem
> > ...  The net result is that you lose your data.
> > 
> > I can't think of anyway around it except to know that you 
> can't do inplace
> > editing on cygwin.
> > 
> > -- John Wiersba
>  
> > > >$ touch asdf
> > > >$ perl -i -pe 1 asdf
> > > >Can't do inplace edit on asdf: Permission denied.
>  But using ActiveState perl,
> 
>       D:\home>perl -i -pe 1 asdf
>       Can't do inplace edit without backup.
>  
>  and the file's not clobbered.
>  Time to look at the perl source code.
  The following seems to do the trick.

--- perl-5.6.1-1/doio.c	Thu Aug  9 11:34:16 2001
+++ perl-5.6.1-1/doio.c~	Sun Dec 17 23:46:49 2000
@@ -655,7 +655,7 @@
 #endif
 		}
 		else {
-#if !defined(DOSISH) && !defined(AMIGAOS) && !defined(__CYGWIN__)
+#if !defined(DOSISH) && !defined(AMIGAOS)
 #  ifndef VMS  /* Don't delete; use automatic file versioning */
 		    if (UNLINK(PL_oldname) < 0) {
 		        if (ckWARN_d(WARN_INPLACE))	

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