[vala] posix: add gettimeofday() and settimeofday() bindings.

[Jaap A. Haitsma <jhaitsma src gnome org>]

commit 90f3fc20181932474f371d143cf7b91755df53c4
Author: Evan Nemerson <evan polussystems com>
Date:   Tue Aug 18 02:56:34 2009 -0700

    posix: add gettimeofday() and settimeofday() bindings.
    
    Fixes bug 592189.

 vapi/posix.vapi |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)
---
diff --git a/vapi/posix.vapi b/vapi/posix.vapi
index 3a8dd31..80b1027 100644
--- a/vapi/posix.vapi
+++ b/vapi/posix.vapi
@@ -1854,10 +1854,14 @@ namespace Posix {
 	public struct fd_set {
 	}
 
-	[CCode (cname = "struct timeval", cheader_filename = "sys/select.h")]
+	[CCode (cname = "struct timeval", cheader_filename = "sys/time.h")]
 	public struct timeval {
 		public time_t tv_sec;
 		public long tv_usec;
+		[CCode (cname = "gettimeofday")]
+		public int get_time_of_day (void * timezone = null);
+		[CCode (cname = "settimeofday")]
+		public int set_time_of_day (void * timezone = null);
 	}
 
 	[CCode (cname = "sigset_t", cheader_filename = "sys/select.h")]