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lib_ascii.h/lib_ascii.c

Prototypes

Code Block
languagecpp
          ASCII_IS_DIG_HEX(ch);
           
          CPU_BOOLEAN  ASCII_IsDigHex (CPU_CHAR  ch);


Arguments

ch

Character to examine.

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ISO/IEC 9899:TC2, Section 7.4.1.12.(2) states that “isxdigit() … tests for any hexadecimal-digit character”.

Example Usage

Code Block
languagecpp

          CPU_CHAR     ch;
          CPU_BOOLEAN  dig_hex;


          ch      = ASCII_CHAR_LATIN_UPPER_C;
          dig_hex = ASCII_IS_DIG_HEX(ch);