pthread5.cc: Include <unistd.h> if _GLIBCPP_HAVE_UNISTD_H is defined.

* testsuite/thread/pthread5.cc: Include <unistd.h>
if _GLIBCPP_HAVE_UNISTD_H is defined.
(main): Only use pthread_attr_setscope if
_POSIX_THREAD_PRIORITY_SCHEDULING is defined.

From-SVN: r58608

libstdc++-v3/ChangeLog

 2002-10-28  Jason Thorpe  <thorpej@wasabisystems.com>
 
+	* testsuite/thread/pthread5.cc: Include <unistd.h>
+	if _GLIBCPP_HAVE_UNISTD_H is defined.
+	(main): Only use pthread_attr_setscope if
+	_POSIX_THREAD_PRIORITY_SCHEDULING is defined.
+
+2002-10-28  Jason Thorpe  <thorpej@wasabisystems.com>
+
 	* testsuite/thread/pthread1.cc: Enable on *-*-netbsd*.
 	* testsuite/thread/pthread2.cc: Likewise.
 	* testsuite/thread/pthread3.cc: Likewise.

libstdc++-v3/testsuite/thread/pthread5.cc

@@ -32,6 +32,10 @@
 // configured for the port, then it is picked up free from STL headers.
 
 #if __GTHREADS
+#ifdef _GLIBCPP_HAVE_UNISTD_H
+#include <unistd.h>	// To test for _POSIX_THREAD_PRIORITY_SCHEDULING
+#endif
+
 using namespace std;
 
 #define NTHREADS 8
@@ -97,7 +101,9 @@ main (int argc, char *argv[])
 
   pthread_attr_t tattr;
   int ret = pthread_attr_init (&tattr);
+#ifdef _POSIX_THREAD_PRIORITY_SCHEDULING
   ret = pthread_attr_setscope(&tattr, PTHREAD_SCOPE_SYSTEM);
+#endif
 
   for (worker = 0; worker < NTHREADS; worker++)
     {