diff options
Diffstat (limited to 'src/libbio/bbuffered.c')
-rw-r--r-- | src/libbio/bbuffered.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/libbio/bbuffered.c b/src/libbio/bbuffered.c new file mode 100644 index 00000000..dfc0cf53 --- /dev/null +++ b/src/libbio/bbuffered.c @@ -0,0 +1,20 @@ +#include "lib9.h" +#include <bio.h> + +int +Bbuffered(Biobuf *bp) +{ + switch(bp->state) { + case Bracteof: + case Bractive: + return -bp->icount; + + case Bwactive: + return bp->bsize + bp->ocount; + + case Binactive: + return 0; + } + fprint(2, "Bbuffered: unknown state %d\n", bp->state); + return 0; +} |