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-rw-r--r--src/threads/cnd_signal.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/threads/cnd_signal.c b/src/threads/cnd_signal.c
index 5d22c656..bce158be 100644
--- a/src/threads/cnd_signal.c
+++ b/src/threads/cnd_signal.c
@@ -9,6 +9,8 @@ int cnd_signal(cnd_t *cond)
return pthread_cond_signal(cond) == 0 ? thrd_success : thrd_error;
}
+__check_1(int, 0, cnd_signal, cnd_t *)
+
/*
STDC(201112)
*/