svn commit: r285358 - in head/sys: kern sys

[Ed Schouten]

Author: ed
Date: Fri Jul 10 14:39:46 2015
New Revision: 285358
URL: https://svnweb.freebsd.org/changeset/base/285358

Log:
  Add missing const keyword to kern_sigaction()'s 'act' parameter.
  
  This structure is not modified by the function. Also add const to
  sigact_flag_test(), as it is called by kern_sigaction().

Modified:
  head/sys/kern/kern_sig.c
  head/sys/sys/syscallsubr.h

Modified: head/sys/kern/kern_sig.c
==============================================================================
--- head/sys/kern/kern_sig.c	Fri Jul 10 13:54:03 2015	(r285357)
+++ head/sys/kern/kern_sig.c	Fri Jul 10 14:39:46 2015	(r285358)
@@ -628,7 +628,7 @@ sig_ffs(sigset_t *set)
 }
 
 static bool
-sigact_flag_test(struct sigaction *act, int flag)
+sigact_flag_test(const struct sigaction *act, int flag)
 {
 
 	/*
@@ -648,11 +648,8 @@ sigact_flag_test(struct sigaction *act, 
  * osigaction
  */
 int
-kern_sigaction(td, sig, act, oact, flags)
-	struct thread *td;
-	register int sig;
-	struct sigaction *act, *oact;
-	int flags;
+kern_sigaction(struct thread *td, int sig, const struct sigaction *act,
+    struct sigaction *oact, int flags)
 {
 	struct sigacts *ps;
 	struct proc *p = td->td_proc;

Modified: head/sys/sys/syscallsubr.h
==============================================================================
--- head/sys/sys/syscallsubr.h	Fri Jul 10 13:54:03 2015	(r285357)
+++ head/sys/sys/syscallsubr.h	Fri Jul 10 14:39:46 2015	(r285358)
@@ -207,7 +207,7 @@ int	kern_shmat(struct thread *td, int sh
 	    int shmflg);
 int	kern_shmctl(struct thread *td, int shmid, int cmd, void *buf,
 	    size_t *bufsz);
-int	kern_sigaction(struct thread *td, int sig, struct sigaction *act,
+int	kern_sigaction(struct thread *td, int sig, const struct sigaction *act,
 	    struct sigaction *oact, int flags);
 int	kern_sigaltstack(struct thread *td, stack_t *ss, stack_t *oss);
 int	kern_sigprocmask(struct thread *td, int how,