HELPLIB.HLB  —  CRTL  isascii
    Indicates if a character is an ASCII character.

    Format

      #include  <ctype.h>

      int isascii  (int character);

1  –  Argument

 character

    An object of type char.

2  –  Return Values

    nonzero            If ASCII.
    0                  If not ASCII.
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