can resize

[moebius2.git] / mgraph.c

diff --git a/mgraph.c b/mgraph.c
index 3233890a5100e87beea2cee3919bdec7ed25c994..222bd094a92be74d70a52a6b0b05606a2a0b337c 100644 (file)
--- a/mgraph.c
+++ b/mgraph.c
@@ -1,3 +1,7 @@
+/*
+ * Graph topology
+ */
+
 #include "mgraph.h"
 
 static const unsigned dx[V6]= {   0,  +1,  -1,  +1,  -1,   0  },