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-rw-r--r--src/math/__signbitf.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/math/__signbitf.c b/src/math/__signbitf.c
index 40ad3cfd..3288f887 100644
--- a/src/math/__signbitf.c
+++ b/src/math/__signbitf.c
@@ -9,3 +9,11 @@ int __signbitf(float x)
} y = { x };
return y.i>>31;
}
+
+
+#ifdef TEST
+int
+main(void) {
+ return 0;
+}
+#endif