From d870f4df8c7ed0099a737958db0bcfd859abb339 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@redhat.com>
Date: Fri, 5 Feb 1993 20:24:00 +0000
Subject: Formerly configure.in.~16~

---
 configure.in | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/configure.in b/configure.in
index aa2997d..5d79c2c 100644
--- a/configure.in
+++ b/configure.in
@@ -47,6 +47,10 @@ AC_COMPILE_CHECK(union wait, [#include <sys/types.h>
    conflicts with WEXITSTATUS et al, we don't want to use it at all.  */
 if (WEXITSTATUS (status) != 0) pid = -1;
 #endif
+#ifdef HAVE_WAITPID
+/* Make sure union wait works with waitpid.  */
+pid = waitpid (-1, &status, 0);
+#endif
 ],
 		 AC_DEFINE(HAVE_UNION_WAIT))
 
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