Blob
1 #include "lib9.h"2 #include <bio.h>4 static int5 fmtBflush(Fmt *f)6 {7 Biobuf *bp;9 bp = f->farg;10 bp->ocount = (char*)f->to - (char*)f->stop;11 if(Bflush(bp) < 0)12 return 0;13 f->stop = bp->ebuf;14 f->to = (char*)f->stop + bp->ocount;15 f->start = f->to;16 return 1;17 }19 int20 Bvprint(Biobuf *bp, char *fmt, va_list arg)21 {22 int n;23 Fmt f;25 f.runes = 0;26 f.stop = bp->ebuf;27 f.start = (char*)f.stop + bp->ocount;28 f.to = f.start;29 f.flush = fmtBflush;30 f.farg = bp;31 f.nfmt = 0;32 fmtlocaleinit(&f, nil, nil, nil);33 n = fmtvprint(&f, fmt, arg);34 bp->ocount = (char*)f.to - (char*)f.stop;35 if(n == 0)36 n = f.nfmt;37 return n;38 }