123456789101112131415161718192021222324252627282930313233343536373839404142434445464748 |
- /*
- * This file is part of the UCB release of Plan 9. It is subject to the license
- * terms in the LICENSE file found in the top-level directory of this
- * distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
- * part of the UCB release of Plan 9, including this file, may be copied,
- * modified, propagated, or distributed except according to the terms contained
- * in the LICENSE file.
- */
- #include <u.h>
- #include <libc.h>
- #include <bio.h>
- static int
- fmtBflush(Fmt *f)
- {
- Biobufhdr *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(Biobufhdr *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;
- //f.args = arg;
- va_copy(f.args, arg);
- n = dofmt(&f, fmt);
- va_end(f.args);
- bp->ocount = (char*)f.to - (char*)f.stop;
- return n;
- }
|