Poll API may be disabled

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1259 42af7a65-404d-4744-a932-0658087f49c3

include/nuttx/fs.h

@@ -75,7 +75,9 @@ struct file_operations
   ssize_t (*write)(FAR struct file *filp, FAR const char *buffer, size_t buflen);
   off_t   (*seek)(FAR struct file *filp, off_t offset, int whence);
   int     (*ioctl)(FAR struct file *filp, int cmd, unsigned long arg);
-  int     (*poll)(FAR struct file *filp, struct pollfd *poll);
+#ifndef CONFIG_DISABLE_POLL
+  int     (*poll)(FAR struct file *filp, struct pollfd *fds);
+#endif
 
   /* The two structures need not be common after this point */
 };

include/nuttx/net.h

@@ -158,8 +158,10 @@ EXTERN int netdev_ioctl(int sockfd, int cmd, struct ifreq *req);
  * to this function.
  */
 
+#ifndef CONFIG_DISABLE_POLL
 struct pollfd; /* Forward reference -- see poll.h */
 EXTERN int net_poll(int sockfd, struct pollfd *fds);
+#endif
 
 /* netdev-register.c *********************************************************/
 /* This function is called by network interface device drivers to inform the