streamutil.h

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#include "libpq-fe.h"

extern const char *progname;
extern char *connection_string;
extern char *dbhost;
extern char *dbuser;
extern char *dbport;
extern int  dbgetpassword;

/* Connection kept global so we can disconnect easily */
extern PGconn *conn;

#define disconnect_and_exit(code)               \
    {                                           \
    if (conn != NULL) PQfinish(conn);           \
    exit(code);                                 \
    }

extern PGconn *GetConnection(void);