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implement the conveniently-already-prototyped puffs_framebuf_remaining(),

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which is just shorthand for tellsize() - telloff()
This commit is contained in:
pooka 2007-05-06 10:54:41 +00:00
parent cfd2c55859
commit 4226bd8b40
1 changed files with 9 additions and 2 deletions
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11
lib/libpuffs/framebuf.c
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@ -1,4 +1,4 @@
/* $NetBSD: framebuf.c,v 1.2 2007/05/06 10:21:45 pooka Exp $ */
/* $NetBSD: framebuf.c,v 1.3 2007/05/06 10:54:41 pooka Exp $ */
/*
* Copyright (c) 2007 Antti Kantee. All Rights Reserved.
@ -30,7 +30,7 @@
#include <sys/cdefs.h>
#if !defined(lint)
__RCSID("$NetBSD: framebuf.c,v 1.2 2007/05/06 10:21:45 pooka Exp $");
__RCSID("$NetBSD: framebuf.c,v 1.3 2007/05/06 10:54:41 pooka Exp $");
#endif /* !lint */
#include <sys/types.h>
@ -231,6 +231,13 @@ puffs_framebuf_tellsize(struct puffs_framebuf *pufbuf)
return pufbuf->maxoff;
}
size_t
puffs_framebuf_remaining(struct puffs_framebuf *pufbuf)
{
return puffs_framebuf_tellsize(pufbuf) - puffs_framebuf_telloff(pufbuf);
}
int
puffs_framebuf_seekset(struct puffs_framebuf *pufbuf, size_t newoff)
{