[krbdev.mit.edu #1434] cygwin has same file rename issues are win32

[The RT System itself via RT]

>From liebman at zod.com  Sun Apr 20 19:35:57 2003
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To: krb5-bugs at mit.edu
Subject: cygwin patch for keb5-current and 1.3alpha2
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Date: Sun, 20 Apr 2003 16:35:43 -0700


>Submitter-Id:	net
>Originator:	Christopher B. Liebman
>Organization:
	none
>Confidential:	no
>Synopsis:	cygwin has same file rename issues are win32
>Severity:	non-critical
>Priority:	low
>Category:	krb5-kdc
>Class:		sw-bug
>Release:	krb5-current-20030419
>Environment:
	
System: CYGWIN_NT-5.0 XYZZY 1.3.22(0.78/3/2) 2003-03-18 09:20 i686 unknown unknown Cygwin


>Description:
	when the kdc is started on cygwin it fails during replay
	cache initialization and exits.
>How-To-Repeat:
	compile and start the kdc on cygwin.
>Fix:
	If on cygwin use the win32 code already there.  See the following 
	one line patch:


diff -u -r krb5-current-dist/src/lib/krb5/rcache/rc_io.c krb5-current/src/lib/krb5/rcache/rc_io.c
--- krb5-current-dist/src/lib/krb5/rcache/rc_io.c	2002-09-17 00:01:00.000000000 -0700
+++ krb5-current/src/lib/krb5/rcache/rc_io.c	2003-04-20 13:58:10.000000000 -0700
@@ -271,7 +271,7 @@
 krb5_rc_io_move(krb5_context context, krb5_rc_iostuff *new1,
 		krb5_rc_iostuff *old)
 {
-#if defined(_WIN32)
+#if defined(_WIN32) || defined(__CYGWIN__)
     char *new_fn = NULL;
     char *old_fn = NULL;
     off_t offset = 0;