Make vcc typenames available in lower-case as well

lib/libvcc/generate.py

@@ -793,7 +793,7 @@ file_header(ft)
 lint_start(ft)
 
 for vcltype in sorted(vcltypes.keys()):
-    ft.write("VCC_TYPE(" + vcltype + ")\n")
+    ft.write("VCC_TYPE(" + vcltype + ", " + vcltype.lower() +")\n")
 ft.write("#undef VCC_TYPE\n")
 lint_end(ft)
 ft.close()

lib/libvcc/vcc_compile.h

@@ -106,7 +106,7 @@ struct type {
 	int			stringform;
 };
 
-#define VCC_TYPE(foo)		extern const struct type foo[1];
+#define VCC_TYPE(UC, lc)	extern const struct type UC[1];
 #include "tbl/vcc_types.h"
 
 /*---------------------------------------------------------------------*/

lib/libvcc/vcc_types.c

@@ -178,7 +178,7 @@ vcc_type_t
 VCC_Type(const char *p)
 {
 
-#define VCC_TYPE(foo)	if (!strcmp(p, #foo)) return (foo);
+#define VCC_TYPE(UC, lc)	if (!strcmp(p, #UC)) return (UC);
 #include "tbl/vcc_types.h"
 	return (NULL);
 }