diff options
Diffstat (limited to 'include/wctype.h')
| -rw-r--r-- | include/wctype.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/include/wctype.h b/include/wctype.h index 5f818decaa..d094d624c5 100644 --- a/include/wctype.h +++ b/include/wctype.h @@ -1,5 +1,37 @@ #ifndef _WCTYPE_H +/* We try to get wint_t from <stddef.h>, but not all GCC versions define it + there. So define it ourselves if it remains undefined. */ +# define __need_wint_t +# include <stddef.h> +# ifndef _WINT_T +/* Integral type unchanged by default argument promotions that can + hold any value corresponding to members of the extended character + set, as well as at least one value that does not correspond to any + member of the extended character set. */ +# define _WINT_T +typedef unsigned int wint_t; +# endif + +/* Need to repeat these prototypes here, as wctype/wctype.h defines all + these as macros and thus we couldn't add libc_hidden_proto. */ + +extern int iswalpha (wint_t __wc); +extern int iswdigit (wint_t __wc); +extern int iswlower (wint_t __wc); +extern int iswspace (wint_t __wc); +extern int iswxdigit (wint_t __wc); +extern wint_t towlower (wint_t __wc); +extern wint_t towupper (wint_t __wc); + +libc_hidden_proto (iswalpha) +libc_hidden_proto (iswdigit) +libc_hidden_proto (iswlower) +libc_hidden_proto (iswspace) +libc_hidden_proto (iswxdigit) +libc_hidden_proto (towlower) +libc_hidden_proto (towupper) + #include <wctype/wctype.h> /* Internal interfaces. */ |