diff options
Diffstat (limited to 'libbio/bvprint.c')
-rw-r--r-- | libbio/bvprint.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/libbio/bvprint.c b/libbio/bvprint.c new file mode 100644 index 0000000..a65da64 --- /dev/null +++ b/libbio/bvprint.c @@ -0,0 +1,36 @@ +#include "plan9.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, const 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; + n = fmtvprint(&f, fmt, arg); + bp->ocount = (char*)f.to - (char*)f.stop; + return n; +} + |