change buf_release() prototype accordingly to buf.c

unbreaks opencvs build

diff --git a/usr.bin/cvs/buf.h b/usr.bin/cvs/buf.h
index 82c8398..8e282dd 100644 (file)
--- a/usr.bin/cvs/buf.h
+++ b/usr.bin/cvs/buf.h
@@ -1,4 +1,4 @@
-/*     $OpenBSD: buf.h,v 1.27 2010/07/23 21:46:05 ray Exp $    */
+/*     $OpenBSD: buf.h,v 1.28 2010/08/01 09:55:40 zinovik Exp $        */
 /*
  * Copyright (c) 2003 Jean-Francois Brousseau <jfb@openbsd.org>
  * All rights reserved.
@@ -35,7 +35,7 @@ BUF           *buf_alloc(size_t);
 BUF            *buf_load(const char *);
 BUF            *buf_load_fd(int);
 void            buf_free(BUF *);
-u_char         *buf_release(BUF *);
+void           *buf_release(BUF *);
 u_char         *buf_get(BUF *);
 void            buf_append(BUF *, const void *, size_t);
 void            buf_putc(BUF *, int);