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lib_ascii.h/lib_ascii.c

Prototypes

          ASCII_IS_SPACE(cch);
           
          CPU_BOOLEAN  ASCII_IsSpace (CPU_CHAR  cch);

Arguments

cch

Character to examine.

Returned Value

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ISO/IEC 9899:TC2, Section 7.4.1.10.(2) states that “isspace() returns true only for the standard white-space characters”. ISO/IEC 9899:TC2, Section 7.4.1.10.(2) defines “the standard white-space characters” as the “space (' '), form feed ('\f'), new-line ('\n'), carriage return ('\r'), horizontal tab ('\t'), and vertical tab ('\v')”.

Example Usage

          CPU_CHAR     cch;
          CPU_BOOLEAN  space;


                  ch  c     = ASCII_CHAR_CARRIAGE_RETURN;
          space = ASCII_IS_SPACE(cch);