From d60e86c86e421bb69bfa00783592572e95342415 Mon Sep 17 00:00:00 2001
From: Stefan Farfeleder <stefanf@FreeBSD.org>
Date: Tue, 18 Oct 2005 11:46:24 +0000
Subject: [PATCH] Const-qualify ksem_timedwait's parameter abstime as it's only
 passed in.

---
 sys/kern/syscalls.master | 2 +-
 sys/kern/uipc_sem.c      | 2 +-
 sys/posix4/_semaphore.h  | 2 +-
 sys/sys/_semaphore.h     | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/sys/kern/syscalls.master b/sys/kern/syscalls.master
index 2b827a0b74b..7e7fdf3fa06 100644
--- a/sys/kern/syscalls.master
+++ b/sys/kern/syscalls.master
@@ -769,7 +769,7 @@
 				    struct kse_thr_mailbox *tmbx, \
 				    int flags); }
 441	AUE_NULL	MNOSTD	{ int ksem_timedwait(semid_t id, \
-				    struct timespec *abstime); }
+				    const struct timespec *abstime); }
 442	AUE_NULL	MSTD	{ int thr_suspend( \
 				    const struct timespec *timeout); }
 443	AUE_NULL	MSTD	{ int thr_wake(long id); }
diff --git a/sys/kern/uipc_sem.c b/sys/kern/uipc_sem.c
index de012b68f1b..de0a5f6c826 100644
--- a/sys/kern/uipc_sem.c
+++ b/sys/kern/uipc_sem.c
@@ -680,7 +680,7 @@ ksem_wait(td, uap)
 #ifndef _SYS_SYSPROTO_H_
 struct ksem_timedwait_args {
 	semid_t id;
-	struct timespec *abstime;
+	const struct timespec *abstime;
 };
 int ksem_timedwait(struct thread *td, struct ksem_timedwait_args *uap);
 #endif
diff --git a/sys/posix4/_semaphore.h b/sys/posix4/_semaphore.h
index a7bd5d836be..df3c5da1bd6 100644
--- a/sys/posix4/_semaphore.h
+++ b/sys/posix4/_semaphore.h
@@ -58,7 +58,7 @@ int ksem_close(semid_t id);
 int ksem_post(semid_t id);
 int ksem_wait(semid_t id);
 int ksem_trywait(semid_t id);
-int ksem_timedwait(semid_t id, struct timespec *abstime);
+int ksem_timedwait(semid_t id, const struct timespec *abstime);
 int ksem_init(semid_t *idp, unsigned int value);
 int ksem_open(semid_t *idp, const char *name, int oflag, mode_t mode,
     unsigned int value);
diff --git a/sys/sys/_semaphore.h b/sys/sys/_semaphore.h
index a7bd5d836be..df3c5da1bd6 100644
--- a/sys/sys/_semaphore.h
+++ b/sys/sys/_semaphore.h
@@ -58,7 +58,7 @@ int ksem_close(semid_t id);
 int ksem_post(semid_t id);
 int ksem_wait(semid_t id);
 int ksem_trywait(semid_t id);
-int ksem_timedwait(semid_t id, struct timespec *abstime);
+int ksem_timedwait(semid_t id, const struct timespec *abstime);
 int ksem_init(semid_t *idp, unsigned int value);
 int ksem_open(semid_t *idp, const char *name, int oflag, mode_t mode,
     unsigned int value);