getablexprlength(3) gives the length of an expression.

SYNOPSYS

#include "abl101.h"
long getablexprlength( Expr )
  chain_list *Expr;

PARAMETERS

Expr
Expression.

DESCRIPTION

getablexprlength gives the length of an expression.

RETURN VALUE

getablexprlength returns the length of Expr.

EXAMPLE

#include "abl101.h"
   chain_list *ExprA;
   chain_list *ExprB;
   chain_list *ExprAorB;
   ExprA = createablatom( "a" );
   ExprB = createablatom( "b" );
   ExprAorB  = createablbinexpr( ABL_OR, ExprA, ExprB );
   /* displays 2 */
   printf( "%d", getablexprlength( ExprAorB ) );