ctype functions

Defines
#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))))

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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.

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Define 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