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#ifndef deliverdotlock_h
#define deliverdotlock_h
////////////////////////////////////////////////////////////////////////////
//
// When delivering to a mailbox, and there's an exception, the mailbox
// must be truncated BEFORE the dot lock is released. Override the cleanup()
// virtual function to do the truncation first.
//
////////////////////////////////////////////////////////////////////////////
#include "config.h"
#include "dotlock.h"
#include <sys/types.h>
#include <sys/stat.h>
class DeliverDotLock : public DotLock {
void cleanup();
int truncate_fd;
off_t truncate_size;
public:
DeliverDotLock();
~DeliverDotLock();
void trap_truncate(int f, off_t size)
{
truncate_size=size;
truncate_fd=f;
}
void remove_trap() { truncate_fd= -1; }
void truncate();
} ;
#endif
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