[src/trunk]: src/tests/lib/librumphijack print out the unexpected rv too

[pooka <pooka%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/858305af01fe
branches:  trunk
changeset: 763019:858305af01fe
user:      pooka <pooka%NetBSD.org@localhost>
date:      Tue Mar 08 14:53:03 2011 +0000

description:
print out the unexpected rv too

diffstat:

 tests/lib/librumphijack/h_client.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (29 lines):

diff -r 9726d725c50f -r 858305af01fe tests/lib/librumphijack/h_client.c
--- a/tests/lib/librumphijack/h_client.c        Tue Mar 08 12:42:14 2011 +0000
+++ b/tests/lib/librumphijack/h_client.c        Tue Mar 08 14:53:03 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: h_client.c,v 1.4 2011/03/01 08:54:18 pooka Exp $       */
+/*     $NetBSD: h_client.c,v 1.5 2011/03/08 14:53:03 pooka Exp $       */
 
 /*
  * Copyright (c) 2011 The NetBSD Foundation, Inc.
@@ -95,7 +95,7 @@
                exit(0);
        } else if (strcmp(argv[1], "invafd") == 0) {
                struct pollfd pfd[2];
-               int fd;
+               int fd, rv;
 
                fd = open("/rump/dev/null", O_RDWR);
                if (fd == -1)
@@ -107,8 +107,8 @@
                pfd[1].fd = fd;
                pfd[1].events = POLLIN;
 
-               if (poll(pfd, 2, INFTIM) != 1)
-                       errx(1, "poll unexpected rv");
+               if ((rv = poll(pfd, 2, INFTIM)) != 1)
+                       errx(1, "poll unexpected rv %d (%d)", rv, errno);
                if (pfd[1].revents != POLLNVAL || pfd[0].revents != 0)
                        errx(1, "poll unexpected revents");