From 46fdd02c754b0fe290250b1bfbf4749f4a6639c0 Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Mon, 26 Nov 2007 11:40:28 +0000
Subject: [PATCH] Mon Nov 26 11:39:59 UTC 2007 Richard W.M. Jones
 <rjones@redhat.com>

	* configure.in, src/internal.h, src/xml.c: <sys/syslimits.h>
	  is needed on Cygwin to get PATH_MAX.  HOST_NAME_MAX and
	  IF_NAMESIZE defined if not in header files.
---
 configure.in   |  2 +-
 src/internal.h | 17 +++++++++++++++++
 src/xml.c      |  3 +++
 3 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/configure.in b/configure.in
index cf9a3ca725..d13c3f2ab7 100644
--- a/configure.in
+++ b/configure.in
@@ -64,7 +64,7 @@ dnl Availability of various common functions (non-fatal if missing).
 AC_CHECK_FUNCS([regexec])
 
 dnl Availability of various common headers (non-fatal if missing).
-AC_CHECK_HEADERS(paths.h)
+AC_CHECK_HEADERS([paths.h sys/syslimits.h])
 
 dnl Specific dir for HTML output ?
 AC_ARG_WITH(html-dir, AC_HELP_STRING([--with-html-dir=path],
diff --git a/src/internal.h b/src/internal.h
index ad42a6a438..3fc111634f 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -12,6 +12,23 @@
 #include <netinet/in.h>
 #include <netinet/tcp.h>
 #include <libxml/threads.h>
+#ifdef HAVE_SYS_SYSLIMITS_H
+#include <sys/syslimits.h>
+#endif
+
+/* On architectures which lack these limits, define them (ie. Cygwin).
+ * Note that the libvirt code should be robust enough to handle the
+ * case where actual value is longer than these limits (eg. by setting
+ * length correctly in second argument to gethostname and by always
+ * using strncpy instead of strcpy).
+ */
+#ifndef HOST_NAME_MAX
+#define HOST_NAME_MAX 256
+#endif
+
+#ifndef IF_NAMESIZE
+#define IF_NAMESIZE 16
+#endif
 
 #include "hash.h"
 #include "libvirt/libvirt.h"
diff --git a/src/xml.c b/src/xml.c
index 1866ec27a1..b2bee98d12 100644
--- a/src/xml.c
+++ b/src/xml.c
@@ -8,12 +8,15 @@
  * Daniel Veillard <veillard@redhat.com>
  */
 
+#include "config.h"
+
 #include "libvirt/libvirt.h"
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <stdarg.h>
+#include <limits.h>
 #ifdef WITH_XEN
 #include <xs.h>
 #endif
-- 
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