Fix blinking cursor

config.def.h

@@ -154,7 +154,7 @@ static unsigned int defaultrcs = 257;
  * 7: blinking st cursor
  * 8: steady st cursor
  */
-static unsigned int cursorshape = 1;
+static unsigned int cursorstyle = 1;
 static Rune stcursor = 0x2603; /* snowman ("☃") */
 
 /*

config.h

@@ -142,13 +142,20 @@ unsigned int defaultcs = 256;
 static unsigned int defaultrcs = 257;
 
 /*
- * Default shape of cursor
- * 2: Block ("█")
- * 4: Underline ("_")
- * 6: Bar ("|")
- * 7: Snowman ("☃")
+ * https://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h4-Functions-using-CSI-_-ordered-by-the-final-character-lparen-s-rparen:CSI-Ps-SP-q.1D81
+ * Default style of cursor
+ * 0: blinking block
+ * 1: blinking block (default)
+ * 2: steady block ("█")
+ * 3: blinking underline
+ * 4: steady underline ("_")
+ * 5: blinking bar
+ * 6: steady bar ("|")
+ * 7: blinking st cursor
+ * 8: steady st cursor
  */
-static unsigned int cursorshape = 2;
+static unsigned int cursorstyle = 1;
+static Rune stcursor = 0x2603; /* snowman ("☃") */
 
 /*
  * Default columns and rows numbers