From e5888a1ffdae813d7575f5fb02275c6bb07e5199 Mon Sep 17 00:00:00 2001 From: Taru Karttunen Date: Wed, 30 Mar 2011 15:46:40 +0300 Subject: Import sources from 2011-03-30 iso image --- sys/src/libbio/bflush.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100755 sys/src/libbio/bflush.c (limited to 'sys/src/libbio/bflush.c') diff --git a/sys/src/libbio/bflush.c b/sys/src/libbio/bflush.c new file mode 100755 index 000000000..d4339eea7 --- /dev/null +++ b/sys/src/libbio/bflush.c @@ -0,0 +1,34 @@ +#include +#include +#include + +int +Bflush(Biobufhdr *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; +} -- cgit v1.2.3