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-rw-r--r--man3/sem_getvalue.33
1 files changed, 3 insertions, 0 deletions
diff --git a/man3/sem_getvalue.3 b/man3/sem_getvalue.3
index 875ddd363e..f2762e64ac 100644
--- a/man3/sem_getvalue.3
+++ b/man3/sem_getvalue.3
@@ -62,6 +62,9 @@ is set to indicate the error.
.B EINVAL
.I sem
is not a valid semaphore.
+(The glibc implementation currently does not check whether
+.I sem
+is valid.)
.SH ATTRIBUTES
For an explanation of the terms used in this section, see
.BR attributes (7).