29 lines
454 B
C
29 lines
454 B
C
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#include "lib9.h"
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#include <bio.h>
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int
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Bprint(Biobuf *bp, char *fmt, ...)
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{
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va_list ap;
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char *ip, *ep, *out;
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int n;
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ep = (char*)bp->ebuf;
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ip = ep + bp->ocount;
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va_start(ap, fmt);
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out = vseprint(ip, ep, fmt, ap);
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va_end(ap);
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if(out == 0 || out >= ep-5) {
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Bflush(bp);
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ip = ep + bp->ocount;
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va_start(ap, fmt);
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out = vseprint(ip, ep, fmt, ap);
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va_end(ap);
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if(out >= ep-5)
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return Beof;
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}
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n = out-ip;
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bp->ocount += n;
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return n;
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}
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