ctype functions

Macros
#define	apr_isalnum(c)   (isalnum(((unsigned char)(c))))
#define	apr_isalpha(c)   (isalpha(((unsigned char)(c))))
#define	apr_iscntrl(c)   (iscntrl(((unsigned char)(c))))
#define	apr_isdigit(c)   (isdigit(((unsigned char)(c))))
#define	apr_isgraph(c)   (isgraph(((unsigned char)(c))))
#define	apr_islower(c)   (islower(((unsigned char)(c))))
#define	apr_isascii(c)   (((c) & ~0x7f)==0)
#define	apr_isprint(c)   (isprint(((unsigned char)(c))))
#define	apr_ispunct(c)   (ispunct(((unsigned char)(c))))
#define	apr_isspace(c)   (isspace(((unsigned char)(c))))
#define	apr_isupper(c)   (isupper(((unsigned char)(c))))
#define	apr_isxdigit(c)   (isxdigit(((unsigned char)(c))))
#define	apr_tolower(c)   (tolower(((unsigned char)(c))))
#define	apr_toupper(c)   (toupper(((unsigned char)(c))))

Detailed Description

These macros allow correct support of 8-bit characters on systems which support 8-bit characters. Pretty dumb how the cast is required, but that's legacy libc for ya. These new macros do not support EOF like the standard macros do. Tough.

Macro Definition Documentation

#define apr_isalnum

(

c

)

(isalnum(((unsigned char)(c))))

See also

isalnum

#define apr_isalpha

(

c

)

(isalpha(((unsigned char)(c))))

See also

isalpha

#define apr_isascii

(

c

)

(((c) & ~0x7f)==0)

See also

isascii

#define apr_iscntrl

(

c

)

(iscntrl(((unsigned char)(c))))

See also

iscntrl

#define apr_isdigit

(

c

)

(isdigit(((unsigned char)(c))))

See also

isdigit

#define apr_isgraph

(

c

)

(isgraph(((unsigned char)(c))))

See also

isgraph

#define apr_islower

(

c

)

(islower(((unsigned char)(c))))

See also

islower

#define apr_isprint

(

c

)

(isprint(((unsigned char)(c))))

See also

isprint

#define apr_ispunct

(

c

)

(ispunct(((unsigned char)(c))))

See also

ispunct

#define apr_isspace

(

c

)

(isspace(((unsigned char)(c))))

See also

isspace

#define apr_isupper

(

c

)

(isupper(((unsigned char)(c))))

See also

isupper

#define apr_isxdigit

(

c

)

(isxdigit(((unsigned char)(c))))

See also

isxdigit

#define apr_tolower

(

c

)

(tolower(((unsigned char)(c))))

See also

tolower

#define apr_toupper

(

c

)

(toupper(((unsigned char)(c))))

See also

toupper