--- cname.h.orig 2010-05-05 14:45:26.000000000 -0700 +++ cname.h 2010-05-05 14:45:56.000000000 -0700 @@ -39,8 +39,8 @@ */ /* character-name table */ -static struct cname { - char *name; +static const struct cname { + const char *name; char code; } cnames[] = { {"NUL", '\0'},