diff options
Diffstat (limited to 'cmd-line-utils/readline/chardefs.h')
| -rw-r--r-- | cmd-line-utils/readline/chardefs.h | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/cmd-line-utils/readline/chardefs.h b/cmd-line-utils/readline/chardefs.h index 04a3b7a8e9c..def3a111bd3 100644 --- a/cmd-line-utils/readline/chardefs.h +++ b/cmd-line-utils/readline/chardefs.h @@ -59,11 +59,7 @@ #define largest_char 255 /* Largest character value. */ #define CTRL_CHAR(c) ((c) < control_character_threshold && (((c) & 0x80) == 0)) -#if largest_char >= 255 -#define META_CHAR(c) ((c) > meta_character_threshold) -#else #define META_CHAR(c) ((c) > meta_character_threshold && (c) <= largest_char) -#endif #define CTRL(c) ((c) & control_character_mask) #define META(c) ((c) | meta_character_bit) @@ -90,6 +86,8 @@ /* 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)) |