/* A substitute for ISO C99 <wctype.h>, for platforms that lack it.
- Copyright (C) 2006-2009 Free Software Foundation, Inc.
+ Copyright (C) 2006-2010 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
# endif
#endif
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/* FreeBSD 4.4 to 4.11 has <wctype.h> but lacks the functions.
Linux libc5 has <wctype.h> and the functions but they are broken.
Assume all 12 functions are implemented the same way, or not at all. */
refer to system functions like _iswctype that are not in the
standard C library. Rather than try to get ancient buggy
implementations like this to work, just disable them. */
-# undef iswalnum
-# undef iswalpha
-# undef iswblank
-# undef iswcntrl
-# undef iswdigit
-# undef iswgraph
-# undef iswlower
-# undef iswprint
-# undef iswpunct
-# undef iswspace
-# undef iswupper
-# undef iswxdigit
-# undef towlower
-# undef towupper
+# undef iswalnum
+# undef iswalpha
+# undef iswblank
+# undef iswcntrl
+# undef iswdigit
+# undef iswgraph
+# undef iswlower
+# undef iswprint
+# undef iswpunct
+# undef iswspace
+# undef iswupper
+# undef iswxdigit
+# undef towlower
+# undef towupper
/* Linux libc5 has <wctype.h> and the functions but they are broken. */
-# if @REPLACE_ISWCNTRL@
-# define iswalnum rpl_iswalnum
-# define iswalpha rpl_iswalpha
-# define iswblank rpl_iswblank
-# define iswcntrl rpl_iswcntrl
-# define iswdigit rpl_iswdigit
-# define iswgraph rpl_iswgraph
-# define iswlower rpl_iswlower
-# define iswprint rpl_iswprint
-# define iswpunct rpl_iswpunct
-# define iswspace rpl_iswspace
-# define iswupper rpl_iswupper
-# define iswxdigit rpl_iswxdigit
-# define towlower rpl_towlower
-# define towupper rpl_towupper
-# endif
+# if @REPLACE_ISWCNTRL@
+# define iswalnum rpl_iswalnum
+# define iswalpha rpl_iswalpha
+# define iswblank rpl_iswblank
+# define iswcntrl rpl_iswcntrl
+# define iswdigit rpl_iswdigit
+# define iswgraph rpl_iswgraph
+# define iswlower rpl_iswlower
+# define iswprint rpl_iswprint
+# define iswpunct rpl_iswpunct
+# define iswspace rpl_iswspace
+# define iswupper rpl_iswupper
+# define iswxdigit rpl_iswxdigit
+# define towlower rpl_towlower
+# define towupper rpl_towupper
+# endif
static inline int
iswalnum (wint_t wc)
return (wc >= 'a' && wc <= 'z' ? wc - 'a' + 'A' : wc);
}
-# endif /* ! HAVE_ISWCNTRL */
+#endif /* ! HAVE_ISWCNTRL || REPLACE_ISWCNTRL */
-# if defined __MINGW32__
+#if defined __MINGW32__
/* On native Windows, wchar_t is uint16_t, and wint_t is uint32_t.
The functions towlower and towupper are implemented in the MSVCRT library
{
return (wint_t) (wchar_t) towlower (wc);
}
-# define towlower rpl_towlower
+# define towlower rpl_towlower
static inline wint_t
rpl_towupper (wint_t wc)
{
return (wint_t) (wchar_t) towupper (wc);
}
-# define towupper rpl_towupper
+# define towupper rpl_towupper
-# endif
+#endif /* __MINGW32__ */
+
+#ifdef __cplusplus
+}
+#endif
#endif /* _GL_WCTYPE_H */
#endif /* _GL_WCTYPE_H */