Function ResetCancelConn

src/fe_utils/cancel.c:106–126

* ResetCancelConn * * Free the current cancel connection, if any, and set to NULL. */

 * Free the current cancel connection, if any, and set to NULL.
 */
void
ResetCancelConn(void)
{
	PGcancel   *oldCancelConn;

#ifdef WIN32
	EnterCriticalSection(&cancelConnLock);
#endif

	oldCancelConn = cancelConn;

	/* be sure handle_sigint doesn't use pointer while freeing */
	cancelConn = NULL;

	if (oldCancelConn != NULL)
		PQfreeCancel(oldCancelConn);

#ifdef WIN32
	LeaveCriticalSection(&cancelConnLock);
#endif
}


/*