Destroy the hash search table
#include <search.h> void hdestroy( void );
Use the -l c option to qcc to link against this library. This library is usually included automatically.
The hdestroy() function destroys the hash search table that was created by hcreate() and used by hsearch(). Only one hash search table may be active at any given time.
POSIX 1003.1 XSI