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WebSVN – planix.SVN – Blame – /os/branches/feature_tlsv12/sys/src/cmd/unix/drawterm/libc/fmtfdflush.c – Rev 2

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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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 * generic routine for flushing a formatting buffer
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 * to a file descriptor
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 */
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int
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__fmtFdFlush(Fmt *f)
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{
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	int n;
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	n = (char*)f->to - (char*)f->start;
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	if(n && write((uintptr_t)f->farg, f->start, n) != n)
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		return 0;
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	f->to = f->start;
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	return 1;
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}