Import version of libhtml that might actually work with ANSI C.

src/libhtml/runetab.h

@@ -0,0 +1,59 @@
+typedef struct AsciiInt AsciiInt;
+
+struct AsciiInt {
+	char*	key;
+	int	val;
+};
+
+enum {
+	Ltab2space,
+	Lspace,
+	Lempty,
+	Lhash,
+	Lplus,
+	Lcommaspace,
+	Lminus,
+	Larrow,
+	Lone,
+	Llt,
+	Lgt,
+	Lquestion,
+	Lindex,
+	Lreset,
+	Lsubmit,
+	Lnot0to9,
+	Lisindex,
+	L_blank,
+	Lfr,
+	Lnoname,
+	L_parent,
+	L_self,
+	L_top,
+	Lappl_form,
+	Lcircle,
+	Lcm,
+	Lcontent,
+	Ldisc,
+	Lem,
+	Lin,
+	Ljavascript,
+	Ljscript,
+	Ljscript1,
+	Lmm,
+	Lnone,
+	Lpi,
+	Lpt,
+	Lrefresh,
+	Lselect,
+	Lsquare,
+	Ltextarea,
+};
+
+#define L(x)	runeconsttab[(x)]
+
+extern	Rune	**runeconsttab;
+
+/* XXX: for unix port only */
+Rune		**cvtstringtab(char**, int);
+StringInt	*cvtstringinttab(AsciiInt*, int);
+void		runetabinit(void);