Make it clearer that 'keyid' is required.

2 files changed, 2 insertions, 1 deletions

diff --git a/cli/icevault b/cli/icevault
index 8a313ca..9f58502 100755
--- a/cli/icevault
+++ b/cli/icevault
@@ -154,7 +154,7 @@ sub loadConfig() {
     $CONFIG{socket} //= 'socket';
     $CONFIG{socket} =~ s#\A~/#$ENV{HOME}#;
 
-    error "Missing keyid in configuration file" unless defined $CONFIG{keyid};
+    error "Missing mandatory option C<%s> in configuration file", 'keyid' unless defined $CONFIG{keyid};
     $CONFIG{keyid} = [ map { /^((?:0x)?\p{AHex}{16}|\p{AHex}{40})$/
                                 or error "C<%s> is not a 64-bits key ID or fingerprint", $_;
                              $1 }
diff --git a/cli/icevault.1 b/cli/icevault.1
index 81c8322..5052416 100644
--- a/cli/icevault.1
+++ b/cli/icevault.1
@@ -197,6 +197,7 @@ probably want to add the \fB--use-agent\fR option.  (Default: "gpg".)
 A comma-separated list of OpenPGP key ID(s) used as encryption
 recipient(s).  Each component must be given as 64-bits keyid or full
 fingerprint.
+(Required.)
 
 .TP
 .I max-password-length