[vala] posix.vapi: add nice(2)

[Jürg Billeter <juergbi src gnome org>]

commit 63f0026869d4690d2e6e2ca727f38273a5ac8647
Author: Michael 'Mickey' Lauer <mickey vanille-media de>
Date:   Sat Oct 24 14:17:22 2009 +0200

    posix.vapi: add nice(2)
    
    Signed-off-by: Michael 'Mickey' Lauer <mickey vanille-media de>

 vapi/posix.vapi |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/vapi/posix.vapi b/vapi/posix.vapi
index 61822e5..c36a152 100644
--- a/vapi/posix.vapi
+++ b/vapi/posix.vapi
@@ -1597,6 +1597,8 @@ namespace Posix {
 	public int ftruncate(int fd, off_t length);
 	[CCode (cheader_filename = "unistd.h")]
 	public int truncate(string path, off_t length);
+	[CCode (cheader_filename = "unistd.h")]
+	public int nice (int inc);
 
 	[SimpleType]
 	[CCode (cname = "cc_t", cheader_filename = "termios.h")]