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-rw-r--r--bits/sched.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/bits/sched.h b/bits/sched.h
index 91b6dca0ca..32434a3798 100644
--- a/bits/sched.h
+++ b/bits/sched.h
@@ -1,6 +1,6 @@
 /* Definitions of constants and data structure for POSIX 1003.1b-1993
    scheduling interface.
-   Copyright (C) 1996, 1997, 2001, 2003 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 2001, 2003, 2007 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -68,4 +68,7 @@ typedef struct
   ((cpusetp)->__bits[__CPUELT (cpu)] &= ~__CPUMASK (cpu))
 # define __CPU_ISSET(cpu, cpusetp) \
   (((cpusetp)->__bits[__CPUELT (cpu)] & __CPUMASK (cpu)) != 0)
+extern int __sched_cpucount (size_t __setsize, cpu_set_t *__setp) __THROW;
+# define __CPU_COUNT(cpusetp) \
+  __sched_cpucount (sizeof (cpu_set_t), cpusetp)
 #endif