[vala/0.18] posix: mark inet_ntop as nullable

[JÃrg Billeter <juergbi src gnome org>]

commit bcf77eb9035d2eb288b9f850cfa3c9bc222a662e
Author: Dmitry Vagin <dmitry2004 yandex ru>
Date:   Tue Oct 23 20:15:08 2012 -0700

    posix: mark inet_ntop as nullable
    
    Fixes bug 678988.

 vapi/posix.vapi |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/vapi/posix.vapi b/vapi/posix.vapi
index dc3cade..e6a2842 100644
--- a/vapi/posix.vapi
+++ b/vapi/posix.vapi
@@ -353,7 +353,7 @@ namespace Posix {
 	[CCode (cheader_filename = "arpa/inet.h")]
 	public unowned string inet_ntoa (InAddr addr);
 	[CCode (cheader_filename = "arpa/inet.h")]
-	public unowned string inet_ntop (int af, void* src, uint8[] dst);
+	public unowned string? inet_ntop (int af, void* src, uint8[] dst);
 	[CCode (cheader_filename = "arpa/inet.h")]
 	public int inet_pton (int af, string src, void* dst);
 	[CCode (cheader_filename = "arpa/inet.h")]