diff options
| author | Manuel Novoa III <mjn3@codepoet.org> | 2001-03-18 22:19:32 +0000 |
|---|---|---|
| committer | Manuel Novoa III <mjn3@codepoet.org> | 2001-03-18 22:19:32 +0000 |
| commit | a12156f0c4d93e521429a72d3eb0a109655fb219 (patch) | |
| tree | 8e1a1626bf4cc2236e9d19c769e427c0b7ef4069 /include/ctype.h | |
| parent | a91d0a538d52c77fd56a3f44974f96654125d9db (diff) | |
Part of the ctype locale support.
Diffstat (limited to 'include/ctype.h')
| -rw-r--r-- | include/ctype.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/include/ctype.h b/include/ctype.h index a4fab9bca..cf6c7fb85 100644 --- a/include/ctype.h +++ b/include/ctype.h @@ -4,11 +4,17 @@ #ifndef __CTYPE_H #define __CTYPE_H +#include <features.h> + /* For now, just always use the functions instead of the macros...*/ -#define USE_CTYPE_C_FUNCTIONS +#define __USE_CTYPE_C_FUNCTIONS +/* Locale-compatible macros/inlines have yet to be implemented. */ +#if __UCLIBC_HAS_LOCALE__ && !defined(__USE_CTYPE_C_FUNCTIONS) +#define __USE_CTYPE_C_FUNCTIONS +#endif -#ifdef USE_CTYPE_C_FUNCTIONS +#ifdef __USE_CTYPE_C_FUNCTIONS /* function prototpes */ extern int isalnum(int c); extern int isalpha(int c); @@ -34,7 +40,7 @@ extern int toupper(int c); #define isalnum(c) (isalpha(c) || isdigit(c)) #define isalpha(c) (isupper(c) || islower(c)) #define isascii(c) (c > 0 && c <= 0x7f) -#define iscntrl(c) ((c > 0) && ((c <= 0x1F) || (c == 0x7f))) +#define iscntrl(c) ((c >= 0) && ((c <= 0x1F) || (c == 0x7f))) #define isdigit(c) (c >= '0' && c <= '9') #define isgraph(c) (c != ' ' && isprint(c)) #define islower(c) (c >= 'a' && c <= 'z') |