return character indexed by given expression from string
cindex string indexExpr
Returns the character indexed by the expression
indexExpr (zero based) from string.
If the expression indexExpr starts with the
string ``end'', then ``end'' is replaced with
the index of the last character in the string. If the
expression starts with ``len'', then ``len'' is
replaced with the length of the string.
© 2003 Caldera International, Inc. All rights reserved.
SCO OpenServer Release 5.0.7 -- 11 February 2003