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author | rsc <devnull@localhost> | 2003-09-30 17:47:41 +0000 |
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committer | rsc <devnull@localhost> | 2003-09-30 17:47:41 +0000 |
commit | b2cfc4e2e71d0f0a5113ddfbd93c8285cc4d74e4 (patch) | |
tree | f382987fec33cf639d75b1fe1b5d76b8f155d074 /src/libbio/bflush.c | |
parent | 5f7d5e8d1899f41b0e5366c0251530ea1dc753d0 (diff) | |
download | plan9port-b2cfc4e2e71d0f0a5113ddfbd93c8285cc4d74e4.tar.gz plan9port-b2cfc4e2e71d0f0a5113ddfbd93c8285cc4d74e4.tar.bz2 plan9port-b2cfc4e2e71d0f0a5113ddfbd93c8285cc4d74e4.zip |
Initial revision
Diffstat (limited to 'src/libbio/bflush.c')
-rw-r--r-- | src/libbio/bflush.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/libbio/bflush.c b/src/libbio/bflush.c new file mode 100644 index 00000000..0ab81267 --- /dev/null +++ b/src/libbio/bflush.c @@ -0,0 +1,33 @@ +#include "lib9.h" +#include <bio.h> + +int +Bflush(Biobuf *bp) +{ + int n, c; + + switch(bp->state) { + case Bwactive: + n = bp->bsize+bp->ocount; + if(n == 0) + return 0; + c = write(bp->fid, bp->bbuf, n); + if(n == c) { + bp->offset += n; + bp->ocount = -bp->bsize; + return 0; + } + bp->state = Binactive; + bp->ocount = 0; + break; + + case Bracteof: + bp->state = Bractive; + + case Bractive: + bp->icount = 0; + bp->gbuf = bp->ebuf; + return 0; + } + return Beof; +} |