diff options
| -rw-r--r-- | src/libbio/bfmt.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/libbio/bfmt.c b/src/libbio/bfmt.c new file mode 100644 index 00000000..f1b6f5ab --- /dev/null +++ b/src/libbio/bfmt.c @@ -0,0 +1,37 @@ +#include "lib9.h" +#include <bio.h> + +static int +_Bfmtflush(Fmt *f) +{ + Biobuf *b; + + b = f->farg; + b->ocount = f->to - f->stop; + if(Bflush(b) < 0) + return 0; + f->to = b->ebuf+b->ocount; + return 1; +} + +int +Bfmtinit(Fmt *f, Biobuf *b) +{ + if(b->state != Bwactive) + return -1; + memset(f, 0, sizeof *f); + f->farg = b; + f->start = b->bbuf; + f->to = b->ebuf+b->ocount; + f->stop = b->ebuf; + f->flush = _Bfmtflush; + return 0; +} + +int +Bfmtflush(Fmt *f) +{ + if(_Bfmtflush(f) <= 0) + return -1; + return f->nfmt; +} |