freeablexpr(3) frees an expression.

SYNOPSYS

#include "abl101.h"
  void freeablexpr( Expr )
   chain_list *Expr;

PARAMETERS

Expr
Expression to free.

DESCRIPTION

freeablexpr frees the expression Expr even if this expression is not a valid one.

RETURN VALUE

freeablexpr returns nothing.

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 );
   ...
   freeablexpr( ExprAorB );
   ExprAorB = (chain_list *)0;
   ...