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-rw-r--r--src/math/__signbitl.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/math/__signbitl.c b/src/math/__signbitl.c
index 63b3dc5a..179fceeb 100644
--- a/src/math/__signbitl.c
+++ b/src/math/__signbitl.c
@@ -12,3 +12,11 @@ int __signbitl(long double x)
return __signbit(x);
}
#endif
+
+
+#ifdef TEST
+int
+main(void) {
+ return 0;
+}
+#endif