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;
...