mbstowcsdup
extern wchar_t *mbstowcsdup(char *);
ap = mbstowcsdup(&argv[1][1]);
return (op = mbstowcsdup(str));
ap = mbstowcsdup(argv[1]);
progptr = mbstowcsdup(argv[1]);
cp = mbstowcsdup(av[i]);
name = mbstowcsdup(*app++);