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#include <inttypes.h>
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#include <u.h>
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#include <libc.h>
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#include "fmtdef.h"
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/*
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 * public routine for final flush of a formatting buffer
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 * to a file descriptor; returns total char count.
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 */
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int
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fmtfdflush(Fmt *f)
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{
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	if(__fmtFdFlush(f) <= 0)
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		return -1;
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	return f->nfmt;
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}
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/*
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 * initialize an output buffer for buffered printing
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 */
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int
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fmtfdinit(Fmt *f, int fd, char *buf, int size)
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{
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	f->runes = 0;
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	f->start = buf;
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	f->to = buf;
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	f->stop = buf + size;
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	f->flush = __fmtFdFlush;
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	f->farg = (void*)(uintptr_t)fd;
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	f->nfmt = 0;
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	return 0;
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}