diff options
Diffstat (limited to 'stdlib/strtol.c')
| -rw-r--r-- | stdlib/strtol.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/stdlib/strtol.c b/stdlib/strtol.c index 97ad234..19e4a52 100644 --- a/stdlib/strtol.c +++ b/stdlib/strtol.c @@ -184,6 +184,11 @@ extern int errno; # define TOUPPER(Ch) towupper (Ch) # endif # else +# if defined STDC_HEADERS || (!defined isascii && !defined HAVE_ISASCII) +# define IN_CTYPE_DOMAIN(c) 1 +# else +# define IN_CTYPE_DOMAIN(c) isascii(c) +# endif # define L_(Ch) Ch # define UCHAR_TYPE unsigned char # define STRING_TYPE char @@ -192,9 +197,9 @@ extern int errno; # define ISALPHA(Ch) __isalpha_l ((Ch), loc) # define TOUPPER(Ch) __toupper_l ((Ch), loc) # else -# define ISSPACE(Ch) isspace (Ch) -# define ISALPHA(Ch) isalpha (Ch) -# define TOUPPER(Ch) toupper (Ch) +# define ISSPACE(Ch) (IN_CTYPE_DOMAIN (Ch) && isspace (Ch)) +# define ISALPHA(Ch) (IN_CTYPE_DOMAIN (Ch) && isalpha (Ch)) +# define TOUPPER(Ch) (IN_CTYPE_DOMAIN (Ch) ? toupper (Ch) : (Ch)) # endif #endif |