diff options
Diffstat (limited to 'nptl/pthread_setconcurrency.c')
| -rw-r--r-- | nptl/pthread_setconcurrency.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/nptl/pthread_setconcurrency.c b/nptl/pthread_setconcurrency.c index f65a174d41..8cf1507131 100644 --- a/nptl/pthread_setconcurrency.c +++ b/nptl/pthread_setconcurrency.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2002 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -17,6 +17,7 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +#include <errno.h> #include "pthreadP.h" @@ -28,6 +29,9 @@ int pthread_setconcurrency (level) int level; { + if (level < 0) + return EINVAL; + __concurrency_level = level; /* XXX For ports which actually need to handle the concurrency level |