diff options
Diffstat (limited to 'source/include/charset.h')
| -rw-r--r-- | source/include/charset.h | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/source/include/charset.h b/source/include/charset.h index 14b6ec2020f..72a8810e424 100644 --- a/source/include/charset.h +++ b/source/include/charset.h @@ -51,15 +51,15 @@ extern void charset_initialise(void); #undef isspace #endif -#define toupper(c) upper_char_map[(char)(c)] -#define tolower(c) lower_char_map[(char)(c)] -#define isupper(c) (((char)(c)) != tolower(c)) -#define islower(c) (((char)(c)) != toupper(c)) -#define isdoschar(c) (dos_char_map[(char)(c)] != 0) +#define toupper(c) (upper_char_map[(c&0xff)] & 0xff) +#define tolower(c) (lower_char_map[(c&0xff)] & 0xff) +#define isupper(c) ((c&0xff) != tolower(c&0xff)) +#define islower(c) ((c&0xff) != toupper(c&0xff)) +#define isdoschar(c) (dos_char_map[(c&0xff)] != 0) #define isspace(c) ((c)==' ' || (c) == '\t') /* this is used to determine if a character is safe to use in something that may be put on a command line */ -#define issafe(c) (isalnum(c) || strchr("-._",c)) +#define issafe(c) (isalnum((c&0xff)) || strchr("-._",c)) #endif |