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-rw-r--r--src/math/__cos.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/math/__cos.c b/src/math/__cos.c
index 46cefb38..40038424 100644
--- a/src/math/__cos.c
+++ b/src/math/__cos.c
@@ -69,3 +69,11 @@ double __cos(double x, double y)
w = 1.0-hz;
return w + (((1.0-w)-hz) + (z*r-x*y));
}
+
+
+#ifdef TEST
+int
+main(void) {
+ return 0;
+}
+#endif