rought draft

1 files changed, 13 insertions, 2 deletions

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;
 }
 
 /*