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-rw-r--r--src/math/tan.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/math/tan.c b/src/math/tan.c
index 9c724a45..dc35c001 100644
--- a/src/math/tan.c
+++ b/src/math/tan.c
@@ -68,3 +68,11 @@ double tan(double x)
n = __rem_pio2(x, y);
return __tan(y[0], y[1], n&1);
}
+
+
+#ifdef TEST
+int
+main(void) {
+ return 0;
+}
+#endif