From caaf42673377d87b05381d6c83eb0d073c919d4b Mon Sep 17 00:00:00 2001
From: Jakob Kaivo <jkk@ung.org>
Date: Fri, 14 Aug 2020 20:18:19 -0400
Subject: rought draft

---
 src/sys/wait/wait3.c | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/sys/wait/wait3.c b/src/sys/wait/wait3.c
index c3f8c599..a530dfa8 100644
--- a/src/sys/wait/wait3.c
+++ b/src/sys/wait/wait3.c
@@ -1,8 +1,19 @@
+#include "sys/types.h"
+#include "sys/resource.h"
 #include <sys/wait.h>
 
-pid_t wait3(int *state_loc, int options, struct rusage *resource_usage)
+pid_t wait3(int *stat_loc, int options, struct rusage *resource_usage)
 {
-	return -1;
+	pid_t ret = waitpid((pid_t)-1, stat_loc, options);
+	if (ret == (pid_t)-1) {
+		return (pid_t)-1;
+	}
+
+	if (getrusage(RUSAGE_CHILDREN, resource_usage) == -1) {
+		return (pid_t)-1;
+	}
+
+	return ret;
 }
 
 /*
-- 
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