ASCII_IS_PUNCT() / ASCII_IsPunct()

Determines whether a character is a punctuation character.

Files

lib_ascii.h/lib_ascii.c

Prototypes

          ASCII_IS_PUNCT(c);
           
          CPU_BOOLEAN  ASCII_IsPunct (CPU_CHAR  c);

Arguments

c

Character to examine.

Returned Value

DEF_YES,

if character is a punctuation character;

DEF_NO,

if character is not a punctuation character.

Required Configuration

None.

Notes / Warnings

ISOISO/IEC 9899:TC2, Section 7.4.1.9.(2) states that “ispunct() returns true for every printing character for which neither isspace() nor isalnum() is true”.

Example Usage

          CPU_CHAR     c;
          CPU_BOOLEAN  punct;
           
          c     = ASCII_CHAR_COLON;
          punct = ASCII_IS_PUNCT(c);