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/ape/lib/ap/plan9/close.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100755 sys/src/ape/lib/ap/plan9/close.c (limited to 'sys/src/ape/lib/ap/plan9/close.c') diff --git a/sys/src/ape/lib/ap/plan9/close.c b/sys/src/ape/lib/ap/plan9/close.c new file mode 100755 index 000000000..258788a39 --- /dev/null +++ b/sys/src/ape/lib/ap/plan9/close.c @@ -0,0 +1,34 @@ +#include "lib.h" +#include +#include +#include +#include "sys9.h" + +int +close(int d) +{ + int n; + Fdinfo *f; + + n = -1; + f = &_fdinfo[d]; + if(d<0 || d>=OPEN_MAX || !(f->flags&FD_ISOPEN)) + errno = EBADF; + else{ + if(f->flags&(FD_BUFFERED|FD_BUFFEREDX)) { + if(f->flags&FD_BUFFERED) + _closebuf(d); + f->flags &= ~FD_BUFFERED; + } + n = _CLOSE(d); + if(n < 0) + _syserrno(); + _fdinfo[d].flags = 0; + _fdinfo[d].oflags = 0; + if(_fdinfo[d].name){ + free(_fdinfo[d].name); + _fdinfo[d].name = 0; + } + } + return n; +} -- cgit v1.2.3