From 727facb60539f522635f0d8978435ce4680fecd6 Mon Sep 17 00:00:00 2001 From: rsc Date: Tue, 28 Dec 2004 19:18:33 +0000 Subject: add bvprint --- src/libbio/bvprint.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 src/libbio/bvprint.c (limited to 'src') diff --git a/src/libbio/bvprint.c b/src/libbio/bvprint.c new file mode 100644 index 00000000..7a09f1c0 --- /dev/null +++ b/src/libbio/bvprint.c @@ -0,0 +1,39 @@ +#include "lib9.h" +#include + +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; + f.args = arg; + n = dofmt(&f, fmt); + bp->ocount = (char*)f.to - (char*)f.stop; + return n; +} + + + -- cgit v1.2.3