Source refactoring; no functional changes.

functions.h

@@ -0,0 +1,51 @@
+/*
+ * TTS - track your time.
+ * Copyright (c) 2012-2014 Felicity Tarnell.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely. This software is provided 'as-is', without any express or implied
+ * warranty.
+ */
+
+#ifndef	TTS_FUNCTIONS_H
+#define	TTS_FUNCTIONS_H
+
+#include	"wide.h"
+
+void kadd(void);
+void kaddold(void);
+void kquit(void);
+void kup(void);
+void kdown(void);
+void ktoggle(void);
+void kinvoiced(void);
+void kbillable(void);
+void keddesc(void);
+void kedtime(void);
+void ktoggleinv(void);
+void kcopy(void);
+void kaddtime(void);
+void kdeltime(void);
+void khelp(void);
+void kmark(void);
+void kunmarkall(void);
+void ksearch(void);
+void kmarkdel(void);
+void kundel(void);
+void ksync(void);
+void kexec(void);
+void kmerge(void);
+void kint(void);
+
+typedef struct function {
+	const WCHAR	*fn_name;
+	void		(*fn_hdl) (void);
+	const WCHAR	*fn_desc;
+} function_t;
+
+extern function_t funcs[];
+
+function_t *find_func(const WCHAR *name);
+
+#endif	/* !TTS_FUNCTIONS_H */