shithub: cardgen

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adds new features to usage

--- a/cardgen.c

+++ b/cardgen.c

@@ -6,7 +6,7 @@

 static void

 usage(void)

 {

-	fprint(2, "usage: %s [-t]\n", argv0);

+	fprint(2, "usage: %s [-dt] [-f subfont]\n", argv0);

 	exits("usage");

 }

-- 

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