Adding focusmaster patch

patch/focusmaster.c

@@ -0,0 +1,13 @@
+void
+focusmaster(const Arg *arg)
+{
+	Client *c;
+
+	if (selmon->nmaster < 1)
+		return;
+
+	c = nexttiled(selmon->clients);
+
+	if (c)
+		focus(c);
+}

patch/focusmaster.h

@@ -0,0 +1 @@
+static void focusmaster(const Arg *arg);

patch/include.c

@@ -105,6 +105,9 @@
 #if FOCUSADJACENTTAG_PATCH
 #include "focusadjacenttag.c"
 #endif
+#if FOCUSMASTER_PATCH
+#include "focusmaster.c"
+#endif
 #if FOCUSURGENT_PATCH
 #include "focusurgent.c"
 #endif

patch/include.h

@@ -105,6 +105,9 @@
 #if FOCUSADJACENTTAG_PATCH
 #include "focusadjacenttag.h"
 #endif
+#if FOCUSMASTER_PATCH
+#include "focusmaster.h"
+#endif
 #if FOCUSURGENT_PATCH
 #include "focusurgent.h"
 #endif