(i.e., the low-order 7 bits of C). */
extern int toascii __P ((int __c));
-#endif /* Use SVID or use misc. */
-
-#if defined __USE_SVID || defined __USE_MISC || defined __USE_XOPEN
/* These are the same as `toupper' and `tolower' except that they do not
check the argument for being in the range of a `char'. */
__exctype (_toupper);
__exctype (_tolower);
-#endif
+#endif /* Use SVID or use misc. */
#ifndef __NO_CTYPE
# define isalnum(c) __isctype((c), _ISalnum)