1 files changed, 28 insertions, 0 deletions
diff --git a/dyadic.c b/dyadic.c
new file mode 100644
index 0000000..8136bb5
--- /dev/null
+++ b/dyadic.c
@@ -0,0 +1,28 @@
+#include "internal.h"
+#include <stdio.h>
+
+extern int
+dyadic_main(
+ struct FileInfo *	i
+,int				argc
+,char * *			argv)
+{
+	int		flags;
+
+	i->dyadic = 1;
+	i->destination = argv[argc - 1];
+
+	for ( flags = 0; flags < (argc - 1) && argv[flags + 1][0] == '-' ; flags++ )
+		;
+	if ( argc - flags < 3 ) {
+		usage(i->applet->usage);
+		return 1;
+	}
+	else if ( argc - flags > 3 ) {
+		if ( !is_a_directory(i->destination) ) {
+			fprintf(stderr, "%s: not a directory.\n", i->destination);
+			return 1;
+		}
+	}
+	return monadic_main(i, argc - 1, argv);
+}