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Add prototypes for libc private interfaces.

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While I'm there, apply __unused whenever appropriate.

Reviewed by:	md5(1)
This commit is contained in:
Xin LI 2010-03-31 18:36:04 +00:00
parent 5889adb09d
commit 9fd9d097aa
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=205996
1 changed files with 9 additions and 5 deletions
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14
lib/libc/gen/_spinlock_stub.c
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@ -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, _spinlock);
__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)
{
}