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 C_ISDATA()

 DESCRIPTION

 The C_ISDATA() function determines whether a given character is a
 printable character (ASCII 32 through 127).

 SYNTAX

 C_ISDATA(character)

 PARAMETERS

 character (N) is the INKEY code of the character to check.

 RETURNS

 C_ISDATA() returns true (.T.) if the character is between ASCII 32
 and 127, otherwise false (.F.).

 EXAMPLES

 key = inkey(0)
 if c_isdata(key)     && Use C_ISDATA() to check a key pressed
   ...
 endif