ioctl/open return errors, not u.u_error; remove ubarelses (it is

[unix-history] / usr / src / sys / vax / uba / rk.c

diff --git a/usr/src/sys/vax/uba/rk.c b/usr/src/sys/vax/uba/rk.c
index bd8e9e0..0425cce 100644 (file)
--- a/usr/src/sys/vax/uba/rk.c
+++ b/usr/src/sys/vax/uba/rk.c
@@ -1,4 +1,4 @@
-/*     rk.c    4.47    82/10/10        */
+/*     rk.c    4.48    82/10/17        */

 
 #include "rk.h"
 #if NHK > 0
 
 #include "rk.h"
 #if NHK > 0


@@ -166,6 +166,17 @@ rkattach(ui)
        ui->ui_flags = 0;
 }
  
        ui->ui_flags = 0;
 }
  

+rkopen(dev)
+       dev_t dev;
+{
+       register int unit = minor(dev) >> 3;
+       register struct uba_device *ui;
+
+       if (unit >= NRK || (ui = rkdinfo[unit]) == 0 || ui->ui_alive == 0)
+               return (ENXIO);
+       return (0);
+}
+

 rkstrategy(bp)
        register struct buf *bp;
 {
 rkstrategy(bp)
        register struct buf *bp;
 {