3748 zfs headers should be C++ compatible
Submitted by:   Justin Gibbs <justing@spectralogic.com>
Submitted by:   Will Andrews <willa@spectralogic.com>
Reviewed by:    Matthew Ahrens <mahrens@delphix.com>

@@ -642,11 +642,11 @@
     dmu_tx_t *tx, const char *fmt, ...);
 
 /* error handling */
 struct zbookmark;
 extern void spa_log_error(spa_t *spa, zio_t *zio);
-extern void zfs_ereport_post(const char *class, spa_t *spa, vdev_t *vd,
+extern void zfs_ereport_post(const char *subclass, spa_t *spa, vdev_t *vd,
     zio_t *zio, uint64_t stateoroffset, uint64_t length);
 extern void zfs_post_remove(spa_t *spa, vdev_t *vd);
 extern void zfs_post_state_change(spa_t *spa, vdev_t *vd);
 extern void zfs_post_autoreplace(spa_t *spa, vdev_t *vd);
 extern uint64_t spa_get_errlog_size(spa_t *spa);