From ca0e0675a7d203cfd047fd9f3137b6713defef84 Mon Sep 17 00:00:00 2001
From: Roland McGrath <roland@hack.frob.com>
Date: Fri, 6 Feb 2015 12:21:38 -0800
Subject: [PATCH] Clean up nptl/tst-join5 use of nanosleep.

---
 ChangeLog        |  4 ++++
 nptl/tst-join5.c | 14 +++++++-------
 2 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 94a3907a27..c28f7e542e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2015-02-06  Roland McGrath  <roland@hack.frob.com>
 
+	* nptl/tst-join5.c: Drop #include <sys/syscall.h>.
+	(wait_code): New function replaces macro.
+	Call nanosleep rather than syscall.
+
 	* nptl/pt-system.c: Rewritten.  Put everything under
 	[SHLIB_COMPAT (libpthread, GLIBC_2_0, GLIBC_2_22)].
 	Use IFUNC to redirect when possible.
diff --git a/nptl/tst-join5.c b/nptl/tst-join5.c
index e83f8958c0..b45d210629 100644
--- a/nptl/tst-join5.c
+++ b/nptl/tst-join5.c
@@ -22,15 +22,15 @@
 #include <stdlib.h>
 #include <time.h>
 #include <unistd.h>
-#include <sys/syscall.h>
 
 
-#define wait_code()							      \
-  do {									      \
-    struct timespec ts = { .tv_sec = 0, .tv_nsec = 200000000 };		      \
-    while (syscall (__NR_nanosleep, &ts, &ts) < 0)			      \
-      /* nothing */;							      \
-  } while (0)
+static void
+wait_code (void)
+{
+  struct timespec ts = { .tv_sec = 0, .tv_nsec = 200000000 };
+  while (nanosleep (&ts, &ts) < 0)
+    ;
+}
 
 
 #ifdef WAIT_IN_CHILD