print out numeric error code

diff --git a/iw.c b/iw.c
index 5feb406ff2061e9923ef869e963c78a307841c6d..a9309e2b5007cbf90ea32df2847c316ffc577d18 100644 (file)
--- a/iw.c
+++ b/iw.c
@@ -272,7 +272,7 @@ int main(int argc, char **argv)
        if (err == 1)
                usage(argv0);
        if (err < 0)
-               fprintf(stderr, "command failed: %s\n", strerror(-err));
+               fprintf(stderr, "command failed: %s (%d)\n", strerror(-err), err);
 
  out:
        nl80211_cleanup(&nlstate);