freerdsrec.3alc - Man Page
free memory associated to a rectangle
Synopsis
#include "rdsnnn.h"
void freerdsrec( Rectangle, Size )
rdsrec_list ∗Rectangle;
unsigned int Size;Parameter
- Rectangle
Pointer of the rectangle structure to free.
- Size
Size of the structure added (if it exists) to rdsrec_list structure.
Description
This function deletes the memory associated to the rectangle. Memory used is both memory of rdsrec_list structure and memory of the structure added by the user. If the user structure doesn't exist, the parameter ´Size´ must be to 0L. Memory place used by the Pointers of the rdsrec_list structure (and the added structure) is not deleted so the user has to free these pointers before calling the freerdsrec() function.
Return Value
nothing
Errors
none
Example
#include "mutnnn.h"
#include "rdsnnn.h"
#include "rtlnnn.h"
typedef struct UserStruct
{
char ∗STRING;
void ∗USER1;
} UserStruct;
main()
{
rdsrec_list ∗Rectangle;
mbkenv();
rdsenv();
loadrdsparam();
Rectangle = allocrdsrec ( sizeof ( UserStruct ) );
...
/∗ ∗/ freerdsrec ( Rectangle, sizeof ( UserStruct ) );
}See Also
librds, freerdsrec, rdsfree
Info
October 1, 1997 ASIM/LIP6 RDS PHYSICAL FUNCTIONS