GopherProxy

	bvprint.c - 9base - revived minimalist port of Plan 9 userland to Unix
	git clone git://git.suckless.org/9base
	Log
	Files
	Refs
	README
	LICENSE
	---
	bvprint.c (619B)
	---
	1 #include "lib9.h"
	2 #include <bio.h>
	3
	4 static int
	5 fmtBflush(Fmt *f)
	6 {
	7 Biobuf *bp;
	8
	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 }
	18
	19 int
	20 Bvprint(Biobuf bp, char fmt, va_list arg)
	21 {
	22 int n;
	23 Fmt f;
	24
	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 }