git: 5657e065bcf0 - main - procdesc: Remove stray references to pdwait4

The branch main has been updated by imp:

URL: https://cgit.FreeBSD.org/src/commit/?id=5657e065bcf06803b26f52b59ed2facd806c5efe

commit 5657e065bcf06803b26f52b59ed2facd806c5efe
Author:     Warner Losh <imp@FreeBSD.org>
AuthorDate: 2023-08-28 17:58:58 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2023-09-09 17:13:24 +0000

    procdesc: Remove stray references to pdwait4
    
    We've never had pdwait4, and have no plans of adding pdwait4. Remove the
    stray references here.
    
    Sponsored by:           Netflix
---
 sys/kern/sys_procdesc.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/sys/kern/sys_procdesc.c b/sys/kern/sys_procdesc.c
index ac94c3b44730..16d9de008d96 100644
--- a/sys/kern/sys_procdesc.c
+++ b/sys/kern/sys_procdesc.c
@@ -55,8 +55,6 @@
  *   generate SIGCHLD on termination, or be picked up by waitpid().
  * - The pdkill(2) system call may be used to deliver a signal to the process
  *   using its process descriptor.
- * - The pdwait4(2) system call may be used to block (or not) on a process
- *   descriptor to collect termination information.
  *
  * Open questions:
  *
@@ -322,8 +320,8 @@ procdesc_exit(struct proc *p)
 }
 
 /*
- * When a process descriptor is reaped, perhaps as a result of close() or
- * pdwait4(), release the process's reference on the process descriptor.
+ * When a process descriptor is reaped, perhaps as a result of close(), release
+ * the process's reference on the process descriptor.
  */
 void
 procdesc_reap(struct proc *p)