Include fcntl.h

Include selinfo.h (don't rely on vnode.h to do so)
Check O_NONBLOCK instead of IO_NELAY
Don't include vnode.h
This commit is contained in:
Poul-Henning Kamp 2004-12-22 17:39:21 +00:00
parent 9eaed5e66e
commit f62f3a1121
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=139208

View file

@ -29,17 +29,18 @@
#include <sys/mbuf.h>
#include <sys/module.h>
#include <sys/socket.h>
#include <sys/fcntl.h>
#include <sys/filio.h>
#include <sys/sockio.h>
#include <sys/ttycom.h>
#include <sys/poll.h>
#include <sys/selinfo.h>
#include <sys/signalvar.h>
#include <sys/filedesc.h>
#include <sys/kernel.h>
#include <sys/sysctl.h>
#include <sys/conf.h>
#include <sys/uio.h>
#include <sys/vnode.h>
#include <sys/malloc.h>
#include <sys/random.h>
@ -701,7 +702,7 @@ tunread(struct cdev *dev, struct uio *uio, int flag)
do {
IFQ_DEQUEUE(&ifp->if_snd, m);
if (m == NULL) {
if (flag & IO_NDELAY) {
if (flag & O_NONBLOCK) {
splx(s);
return (EWOULDBLOCK);
}