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#include	<u.h>
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#include	<libc.h>
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#include	<bio.h>
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int
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Bputc(Biobufhdr *bp, int c)
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{
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	int i;
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	for(;;) {
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		i = bp->ocount;
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		if(i) {
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			bp->ebuf[i++] = c;
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			bp->ocount = i;
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			return 0;
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		}
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		if(Bflush(bp) == Beof)
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			break;
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	}
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	return Beof;
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}