diff --git a/scp.c b/scp.c
index 470b4f466..a2dea46ff 100644
--- a/scp.c
+++ b/scp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: scp.c,v 1.254 2023/03/27 03:25:08 djm Exp $ */
+/* $OpenBSD: scp.c,v 1.255 2023/03/31 04:45:08 dtucker Exp $ */
 /*
  * scp - secure remote copy.  This is basically patched BSD rcp which
  * uses ssh to do the data transfer (instead of using rcmd).
@@ -194,11 +194,11 @@ killchild(int signo)
 {
 	if (do_cmd_pid > 1) {
 		kill(do_cmd_pid, signo ? signo : SIGTERM);
-		waitpid(do_cmd_pid, NULL, 0);
+		(void)waitpid(do_cmd_pid, NULL, 0);
 	}
 	if (do_cmd_pid2 > 1) {
 		kill(do_cmd_pid2, signo ? signo : SIGTERM);
-		waitpid(do_cmd_pid2, NULL, 0);
+		(void)waitpid(do_cmd_pid2, NULL, 0);
 	}
 
 	if (signo)
diff --git a/sftp.c b/sftp.c
index 07b46c7f7..13d05793c 100644
--- a/sftp.c
+++ b/sftp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sftp.c,v 1.231 2023/03/29 00:59:08 dtucker Exp $ */
+/* $OpenBSD: sftp.c,v 1.232 2023/03/31 04:45:08 dtucker Exp $ */
 /*
  * Copyright (c) 2001-2004 Damien Miller <djm@openbsd.org>
  *
@@ -225,7 +225,7 @@ killchild(int signo)
 	pid = sshpid;
 	if (pid > 1) {
 		kill(pid, SIGTERM);
-		waitpid(pid, NULL, 0);
+		(void)waitpid(pid, NULL, 0);
 	}
 
 	_exit(1);
diff --git a/ssh-agent.c b/ssh-agent.c
index 618bb1981..c72518ba3 100644
--- a/ssh-agent.c
+++ b/ssh-agent.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-agent.c,v 1.297 2023/03/09 21:06:24 jcs Exp $ */
+/* $OpenBSD: ssh-agent.c,v 1.298 2023/03/31 04:45:08 dtucker Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -2020,8 +2020,8 @@ main(int ac, char **av)
 	sanitise_stdfd();
 
 	/* drop */
-	setegid(getgid());
-	setgid(getgid());
+	(void)setegid(getgid());
+	(void)setgid(getgid());
 
 	platform_disable_tracing(0);	/* strict=no */