NAME

getablexprmax - applies a function to all operands.

See the file buster/alliance/alc_origin.1.en.gz.

SYNOPSYS

#include "abl101.h"
chain_list ∗getablexprmax( Function, Expr )


  int       (∗Function)();


  chain_list ∗Expr;

PARAMETERS

Function: Cost function.
Expr: Expression to scan.

DESCRIPTION

getablexprmax applies the cost function Function to all operands of Expr.

RETURN VALUE

getablexprmax returns the operand for which unction gives the maximum cost. The expression pointer returned MUSTN'T be modified after the call to this function.

ERRORS

getablexprmax error ...

EXAMPLE

#include "abl101.h"


    int MapFunction( MapExpr )


      chain_list ∗MapExpr;


    {


      return( getabldepthexpr( MapExpr ) );


    }


    ...


    chain_list ∗Expr;


    chain_list ∗Expr1;


    Expr = createablbinexpr( ABL_AND, 


                             createablatom( "a" ),


                             createablatom( "b" ) );


   Expr1 = getablexprmax( MapFunction, Expr );