Warn on invalid field

Send it to STDERR. Send everything to STDERR. I'm tired.

1 files changed, 1 insertions, 1 deletions

diff --git a/pyxis.pl b/pyxis.pl
index 7aedba0..976ad2e 100755
--- a/pyxis.pl
+++ b/pyxis.pl
@@ -80,7 +80,7 @@ my %dispatch = (
 
         foreach my $feed (@feeds) {
             # Skip if feed file doesn't exist.
-            say "pyxis: unknown feed `$feed'"
+            warn "pyxis: unknown feed `$feed'\n"
                 and next
                 unless -e $feed;