| rsc | b2cfc4e | 2003-09-30 17:47:41 +0000 | [diff] [blame] | 1 | #include "lib9.h" |
| 2 | #include <bio.h> | ||||
| 3 | |||||
| 4 | int | ||||
| 5 | Bbuffered(Biobuf *bp) | ||||
| 6 | { | ||||
| 7 | switch(bp->state) { | ||||
| 8 | case Bracteof: | ||||
| 9 | case Bractive: | ||||
| 10 | return -bp->icount; | ||||
| 11 | |||||
| 12 | case Bwactive: | ||||
| 13 | return bp->bsize + bp->ocount; | ||||
| 14 | |||||
| 15 | case Binactive: | ||||
| 16 | return 0; | ||||
| 17 | } | ||||
| 18 | fprint(2, "Bbuffered: unknown state %d\n", bp->state); | ||||
| 19 | return 0; | ||||
| 20 | } | ||||