Fixing close and fork

Signed-off-by: Álvaro Jurado <elbingmiss@gmail.com>

Author: Álvaro Jurado

lib/ap/plan9/_close.c

@@ -24,11 +24,6 @@ __close(int 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 = __sys_close(d);
 		if(n < 0)
 			_syserrno();

lib/ap/plan9/fork.c

@@ -21,7 +21,6 @@ _fork(void)
 	if(n < 0)
 		_syserrno();
 	if(n == 0) {
-		_detachbuf();
 		_sessleader = 0;
 	}
 	return n;