remove support for non-ANSI compilation

@@ -19,19 +19,19 @@
  *
  * CDDL HEADER END
  */
 
 /*
+ * Copyright 2014 Garrett D'Amore <garrett@damore.org>
+ *
  * Copyright (c) 1999-2000 by Sun Microsystems, Inc.
  * All rights reserved.
  */
 
 #ifndef _SYS_HOTPLUG_HPCSVC_H
 #define _SYS_HOTPLUG_HPCSVC_H
 
-#pragma ident   "%Z%%M% %I%     %E% SMI"
-
 #include <sys/hotplug/hpctrl.h>
 
 #ifdef  __cplusplus
 extern "C" {
 #endif

@@ -38,11 +38,10 @@
 
 /* flags for event handling */
 #define HPC_EVENT_NORMAL        0       /* normal, queued event handling */
 #define HPC_EVENT_SYNCHRONOUS   1       /* unqueued sync. event handling */
 
-#ifdef  __STDC__
 extern int hpc_nexus_register_bus(dev_info_t *dip,
         int (* callback)(dev_info_t *dip, hpc_slot_t handle,
                 hpc_slot_info_t *slot_info, int slot_state),
         uint_t flags);
 extern int hpc_nexus_unregister_bus(dev_info_t *dip);

@@ -52,20 +51,10 @@
 extern int hpc_nexus_remove(hpc_slot_t handle, void *data, uint_t flags);
 extern int hpc_nexus_control(hpc_slot_t handle, int request, caddr_t arg);
 extern int hpc_install_event_handler(hpc_slot_t handle, uint_t event_mask,
         int (*event_handler)(caddr_t, uint_t), caddr_t arg);
 extern int hpc_remove_event_handler(hpc_slot_t handle);
-#else
-extern int hpc_nexus_register_bus();
-extern int hpc_nexus_unregister_bus();
-extern int hpc_nexus_connect();
-extern int hpc_nexus_disconnect();
-extern int hpc_nexus_insert();
-extern int hpc_nexus_remove();
-extern int hpc_nexus_control();
-extern int hpc_install_event_handler();
-#endif
 
 #ifdef  __cplusplus
 }
 #endif