blob: 60b105fa5092c5cbfb0a8a11248bd24eb706a40c [file] [log] [blame]
#include "lib9.h"
#include <bio.h>
static int
fmtBflush(Fmt *f)
{
Biobuf *bp;
bp = f->farg;
bp->ocount = (char*)f->to - (char*)f->stop;
if(Bflush(bp) < 0)
return 0;
f->stop = bp->ebuf;
f->to = (char*)f->stop + bp->ocount;
f->start = f->to;
return 1;
}
int
Bvprint(Biobuf *bp, char *fmt, va_list arg)
{
int n;
Fmt f;
f.runes = 0;
f.stop = bp->ebuf;
f.start = (char*)f.stop + bp->ocount;
f.to = f.start;
f.flush = fmtBflush;
f.farg = bp;
f.nfmt = 0;
fmtlocaleinit(&f, nil, nil, nil);
n = fmtvprint(&f, fmt, arg);
bp->ocount = (char*)f.to - (char*)f.stop;
if(n == 0)
n = f.nfmt;
return n;
}