dupablexpr

Langue: en

Version: October 1, 1997 (fedora - 06/07/09)

Section: 3 (Bibliothèques de fonctions)

Sommaire

NAME

dupablexpr - duplicates an expression.
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SYNOPSYS

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

PARAMETERS

Expr
Expression to duplicate.

DESCRIPTION

dupablexpr duplicates the expression Expr.

RETURN VALUE

dupablexpr returns the duplicated expression.

EXAMPLE

 #include "abl101.h"
   chain_list *ExprAorB;
   chain_list *ExprAnorB;
   ExprAorB = createabloper( ABL_OR );
   addablhexpr( ExprAorB, createablatom( "a" ) );
   addablhexpr( ExprAorB, createablatom( "b" ) );
   ExprAnorB = createablnotexpr( dupablexpr( ExprAorB ) );
   /* displays (a or b) (a nor b) */
   viewablexpr( ExprAorB, ABL_VIEW_VHDL );
   viewablexpr( ExprAnorB, ABL_VIEW_VHDL );

SEE ALSO

abl(1), delablexpr(3), freeablexpr(3).
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