From 52874c82a85a0f5c4b0eecd78ad8b3a349377cf3 Mon Sep 17 00:00:00 2001
From: Rich Felker <dalias@aerifal.cx>
Date: Sat, 19 Feb 2011 02:26:11 -0500
Subject: [PATCH] prototype wait3 and wait4

---
 include/sys/resource.h | 1 -
 include/sys/wait.h     | 8 ++++++--
 2 files changed, 6 insertions(+), 3 deletions(-)

diff --git a/include/sys/resource.h b/include/sys/resource.h
index 99e383c4..a9ec3bcb 100644
--- a/include/sys/resource.h
+++ b/include/sys/resource.h
@@ -4,7 +4,6 @@
 #define __NEED_id_t
 #define __NEED_time_t
 #define __NEED_struct_timeval
-#define __NEED_struct_rusage
 
 #include <bits/alltypes.h>
 
diff --git a/include/sys/wait.h b/include/sys/wait.h
index a1851530..8e3d72d6 100644
--- a/include/sys/wait.h
+++ b/include/sys/wait.h
@@ -16,8 +16,12 @@ typedef int idtype_t;
 pid_t wait (int *);
 int waitid (idtype_t, id_t, siginfo_t *, int);
 pid_t waitpid (pid_t, int *, int );
-//pid_t wait3 (int *, int, struct rusage *);
-//pid_t wait4 (pid_t, int *, int, struct rusage *);
+
+#ifdef _GNU_SOURCE
+#include <sys/resource.h>
+pid_t wait3 (int *, int, struct rusage *);
+pid_t wait4 (pid_t, int *, int, struct rusage *);
+#endif
 
 #include <bits/wait.h>
 #include <bits/wexitstatus.h>
-- 
2.25.1