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lib_ascii.h/lib_ascii.c

Prototypes

Code Block
languagecpp
          ASCII_IS_UPPER(ch);
           
          CPU_BOOLEAN  ASCII_IsUpper (CPU_CHAR  ch);


Arguments

ch

Character to examine.

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ISO/IEC 9899:TC2, Section 7.4.1.11.(2) states that “isupper() returns true only for the uppercase letters”.

Example Usage

Code Block
languagecpp
          CPU_CHAR     ch;
          CPU_BOOLEAN  upper;


          ch    = ASCII_CHAR_LATIN_UPPER_G;
          upper = ASCII_IS_UPPER(ch);