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-rw-r--r--lib/libpthread/thread/thr_attr_setinheritsched.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/libpthread/thread/thr_attr_setinheritsched.c b/lib/libpthread/thread/thr_attr_setinheritsched.c
index 25ff5e1..e91b214 100644
--- a/lib/libpthread/thread/thr_attr_setinheritsched.c
+++ b/lib/libpthread/thread/thr_attr_setinheritsched.c
@@ -44,6 +44,9 @@ _pthread_attr_setinheritsched(pthread_attr_t *attr, int sched_inherit)
if ((attr == NULL) || (*attr == NULL))
ret = EINVAL;
+ else if (sched_inherit != PTHREAD_INHERIT_SCHED &&
+ sched_inherit != PTHREAD_EXPLICIT_SCHED)
+ ret = ENOTSUP;
else
(*attr)->sched_inherit = sched_inherit;
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