/* For platform which support the ISO C amendement 1 functionality we
support user defined character classes. */
#if defined _LIBC || (defined HAVE_WCTYPE_H && defined HAVE_WCHAR_H)
-# include <wctype.h>
# include <wchar.h>
+# include <wctype.h>
#endif
/* This is for other GNU distributions with internationalized messages. */
Defining isascii to 1 should let any compiler worth its salt
eliminate the && through constant folding." */
+#undef ISASCII
#if defined STDC_HEADERS || (!defined isascii && !defined HAVE_ISASCII)
# define ISASCII(c) 1
#else
# define ISGRAPH(c) (ISASCII (c) && isprint (c) && !isspace (c))
#endif
+#undef ISPRINT
#define ISPRINT(c) (ISASCII (c) && isprint (c))
#define ISDIGIT(c) (ISASCII (c) && isdigit (c))
#define ISALNUM(c) (ISASCII (c) && isalnum (c))