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-rw-r--r--src/math/copysignf.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/math/copysignf.c b/src/math/copysignf.c
index 0af6ae9b..c4122c8e 100644
--- a/src/math/copysignf.c
+++ b/src/math/copysignf.c
@@ -8,3 +8,11 @@ float copysignf(float x, float y)
ux.i |= uy.i & 0x80000000;
return ux.f;
}
+
+
+#ifdef TEST
+int
+main(void) {
+ return 0;
+}
+#endif