Only provide new libpq sslpasskey hook for openssl-enabled builds
In commit I neglected to put #ifdef USE_OPENSSL around the
declarations of the new items. This is remedied here.
Per complaint from Daniel Gustafsson.
@@ -620,10 +620,12 @@ extern int pg_valid_server_encoding_id(int encoding);
/* == in fe-secure-openssl.c === */
/* Support for overriding sslpassword handling with a callback. */
+#ifdef USE_OPENSSL
typedef int (*PQsslKeyPassHook_type)(char *buf, int size, PGconn *conn);
extern PQsslKeyPassHook_type PQgetSSLKeyPassHook(void);
extern void PQsetSSLKeyPassHook(PQsslKeyPassHook_type hook);
extern int PQdefaultSSLKeyPassHook(char *buf, int size, PGconn *conn);
+#endif
#ifdef __cplusplus
}
