| bbuffered.c - 9base - revived minimalist port of Plan 9 userland to Unix | |
| git clone git://git.suckless.org/9base | |
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| --- | |
| bbuffered.c (291B) | |
| --- | |
| 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 } |