diff options
Diffstat (limited to 'include/safe-ctype.h')
-rw-r--r-- | include/safe-ctype.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/include/safe-ctype.h b/include/safe-ctype.h index b2ad8490bd0..69a3f74cc6f 100644 --- a/include/safe-ctype.h +++ b/include/safe-ctype.h @@ -37,7 +37,24 @@ Boston, MA 02111-1307, USA. */ #ifdef isalpha #error "safe-ctype.h and ctype.h may not be used simultaneously" +#endif + +/* Determine host character set. */ +#define HOST_CHARSET_UNKNOWN 0 +#define HOST_CHARSET_ASCII 1 +#define HOST_CHARSET_EBCDIC 2 + +#if '\n' == 0x0A && ' ' == 0x20 && '0' == 0x30 \ + && 'A' == 0x41 && 'a' == 0x61 && '!' == 0x21 +# define HOST_CHARSET HOST_CHARSET_ASCII #else +# if '\n' == 0x15 && ' ' == 0x40 && '0' == 0xF0 \ + && 'A' == 0xC1 && 'a' == 0x81 && '!' == 0x5A +# define HOST_CHARSET HOST_CHARSET_EBCDIC +# else +# define HOST_CHARSET HOST_CHARSET_UNKNOWN +# endif +#endif /* Categories. */ @@ -99,5 +116,4 @@ extern const unsigned char _sch_tolower[256]; #define TOUPPER(c) _sch_toupper[(c) & 0xff] #define TOLOWER(c) _sch_tolower[(c) & 0xff] -#endif /* no ctype.h */ #endif /* SAFE_CTYPE_H */ |