New module 'count-trailing-zeros'.

[gnulib.git] / lib / spawnattr_getschedparam.c

diff --git a/lib/spawnattr_getschedparam.c b/lib/spawnattr_getschedparam.c
index 4ac9c45..2095088 100644 (file)
--- a/lib/spawnattr_getschedparam.c
+++ b/lib/spawnattr_getschedparam.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000, 2008, 2009, 2010 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2008-2013 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    This program is free software: you can redistribute it and/or modify
@@ -24,8 +24,11 @@ int
 posix_spawnattr_getschedparam (const posix_spawnattr_t *attr,
                                struct sched_param *schedparam)
 {
+  /* Do nothing if POSIX_SPAWN_SETSCHEDPARAM is unsupported.  */
+#if POSIX_SPAWN_SETSCHEDPARAM != 0
   /* Copy the scheduling parameters.  */
   *schedparam = attr->_sp;
+#endif
 
   return 0;
 }