svn commit: r334383 - head/lib/libdevinfo

[Warner Losh]

Author: imp
Date: Wed May 30 15:08:46 2018
New Revision: 334383
URL: https://svnweb.freebsd.org/changeset/base/334383

Log:
  There's no meaningful errno when there's a version mismatch, so use
  warnx. Also, report the mis-matched versions.

Modified:
  head/lib/libdevinfo/devinfo.c

Modified: head/lib/libdevinfo/devinfo.c
==============================================================================
--- head/lib/libdevinfo/devinfo.c	Wed May 30 14:18:19 2018	(r334382)
+++ head/lib/libdevinfo/devinfo.c	Wed May 30 15:08:46 2018	(r334383)
@@ -125,7 +125,8 @@ devinfo_init(void)
 		}
 		if ((ub_size != sizeof(ubus)) ||
 		    (ubus.ub_version != BUS_USER_VERSION)) {
-			warn("kernel bus interface version mismatch");
+			warnx("kernel bus interface version mismatch: kernel %d expected %d",
+			    ubus.ub_version, BUS_USER_VERSION);
 			return(EINVAL);
 		}
 		debug("generation count is %d", ubus.ub_generation);