diff options
Diffstat (limited to 'readline/chardefs.h')
| -rw-r--r-- | readline/chardefs.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/readline/chardefs.h b/readline/chardefs.h index a537be2..def3a11 100644 --- a/readline/chardefs.h +++ b/readline/chardefs.h @@ -77,11 +77,17 @@ # define isxdigit(c) (isdigit((c)) || ((c) >= 'a' && (c) <= 'f') || ((c) >= 'A' && (c) <= 'F')) #endif -#define NON_NEGATIVE(c) ((unsigned char)(c) == (c)) +#if defined (CTYPE_NON_ASCII) +# define NON_NEGATIVE(c) 1 +#else +# define NON_NEGATIVE(c) ((unsigned char)(c) == (c)) +#endif /* Some systems define these; we want our definitions. */ #undef ISPRINT +/* Beware: these only work with single-byte ASCII characters. */ + #define ISALNUM(c) (IN_CTYPE_DOMAIN (c) && isalnum (c)) #define ISALPHA(c) (IN_CTYPE_DOMAIN (c) && isalpha (c)) #define ISDIGIT(c) (IN_CTYPE_DOMAIN (c) && isdigit (c)) |