Remove unused isc_log_get() function

lib/isc/include/isc/log.h

@@ -254,21 +254,6 @@ isc_logconfig_create(isc_log_t *lctx, isc_logconfig_t **lcfgp);
  *\li	#ISC_R_NOMEMORY		Resource limit: Out of memory
  */
 
-isc_logconfig_t *
-isc_logconfig_get(isc_log_t *lctx);
-/*%<
- * Returns a pointer to the configuration currently in use by the log context.
- *
- * Requires:
- *\li	lctx is a valid context.
- *
- * Ensures:
- *\li	The configuration pointer is non-null.
- *
- * Returns:
- *\li	The configuration pointer.
- */
-
 isc_result_t
 isc_logconfig_use(isc_log_t *lctx, isc_logconfig_t *lcfg);
 /*%<
@@ -316,11 +301,6 @@ isc_logconfig_destroy(isc_logconfig_t **lcfgp);
 /*%<
  * Destroy a logging configuration.
  *
- * Notes:
- *\li	This function cannot be used directly with the return value of
- *	isc_logconfig_get, because a logging context must always have
- *	a valid configuration associated with it.
- *
  * Requires:
  *\li	lcfgp is not null and *lcfgp is a valid logging configuration.
  *\li	The logging configuration is not in use by an existing logging context.

lib/isc/log.c

@@ -393,19 +393,6 @@ isc_logconfig_create(isc_log_t *lctx, isc_logconfig_t **lcfgp) {
 	return (result);
 }
 
-isc_logconfig_t *
-isc_logconfig_get(isc_log_t *lctx) {
-	REQUIRE(VALID_CONTEXT(lctx));
-
-	isc_logconfig_t *lcfg = NULL;
-	LOCK(&lctx->lock);
-	lcfg = lctx->logconfig;
-	UNLOCK(&lctx->lock);
-
-	ENSURE(lcfg != NULL);
-	return (lcfg);
-}
-
 isc_result_t
 isc_logconfig_use(isc_log_t *lctx, isc_logconfig_t *lcfg) {
 	isc_logconfig_t *old_cfg;

lib/isc/win32/libisc.def.in

@@ -348,7 +348,6 @@ isc_log_write
 isc_log_write1
 isc_logconfig_create
 isc_logconfig_destroy
-isc_logconfig_get
 isc_logconfig_use
 isc_logfile_roll
 isc_md_new