X-Git-Url: http://git.sthu.org/?a=blobdiff_plain;f=gpglist%2Fgpglist;h=42b4dcea3d00abc04cb9d5cc6cd7dac80f461e6a;hb=39c75822b5df62816e46e5c3d7a2f1940d517963;hp=1d253e372c8d9185285507e6f7d8a4aaae7ed190;hpb=91039a07415460a0cd35a38d10866cd116644268;p=pgp-tools.git

diff --git a/gpglist/gpglist b/gpglist/gpglist
index 1d253e3..42b4dce 100755
--- a/gpglist/gpglist
+++ b/gpglist/gpglist
@@ -32,10 +32,11 @@
 
 use strict;
 use warnings;
+use English;
 
 my $key=shift @ARGV;
-if ( $key eq "" ) {
-	die
+unless (defined $key) {
+	die "Usage: $PROGRAM_NAME <keyid>\n";
 }
 
 open SIGS, "gpg --fixed-list-mode --with-colons --list-sigs $key 2>/dev/null |"