svn commit: r205996 - head/lib/libc/gen

[Xin LI]

Author: delphij
Date: Wed Mar 31 18:36:04 2010
New Revision: 205996
URL: http://svn.freebsd.org/changeset/base/205996

Log:
  Add prototypes for libc private interfaces.
  
  While I'm there, apply __unused whenever appropriate.
  
  Reviewed by:	md5(1)

Modified:
  head/lib/libc/gen/_spinlock_stub.c

Modified: head/lib/libc/gen/_spinlock_stub.c
==============================================================================
--- head/lib/libc/gen/_spinlock_stub.c	Wed Mar 31 18:21:25 2010	(r205995)
+++ head/lib/libc/gen/_spinlock_stub.c	Wed Mar 31 18:36:04 2010	(r205996)
@@ -34,6 +34,11 @@ __FBSDID("$FreeBSD$");
 
 #include "spinlock.h"
 
+long _atomic_lock_stub(volatile long *);
+void _spinlock_stub(spinlock_t *);
+void _spinunlock_stub(spinlock_t *);
+void _spinlock_debug_stub(spinlock_t *, char *, int);
+
 /*
  * Declare weak definitions in case the application is not linked
  * with libpthread.
@@ -43,12 +48,11 @@ __weak_reference(_spinlock_stub, _spinlo
 __weak_reference(_spinunlock_stub, _spinunlock);
 __weak_reference(_spinlock_debug_stub, _spinlock_debug);
 
-
 /*
  * This function is a stub for the _atomic_lock function in libpthread.
  */
 long
-_atomic_lock_stub(volatile long *lck)
+_atomic_lock_stub(volatile long *lck __unused)
 {
 	return (0L);
 }
@@ -58,7 +62,7 @@ _atomic_lock_stub(volatile long *lck)
  * This function is a stub for the spinlock function in libpthread.
  */
 void
-_spinlock_stub(spinlock_t *lck)
+_spinlock_stub(spinlock_t *lck __unused)
 {
 }
 
@@ -66,7 +70,7 @@ _spinlock_stub(spinlock_t *lck)
  * This function is a stub for the spinunlock function in libpthread.
  */
 void
-_spinunlock_stub(spinlock_t *lck)
+_spinunlock_stub(spinlock_t *lck __unused)
 {
 }
 
@@ -74,6 +78,6 @@ _spinunlock_stub(spinlock_t *lck)
  * This function is a stub for the debug spinlock function in libpthread.
  */
 void
-_spinlock_debug_stub(spinlock_t *lck, char *fname, int lineno)
+_spinlock_debug_stub(spinlock_t *lck __unused, char *fname __unused, int lineno __unused)
 {
 }