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-rw-r--r--src/math/acosh.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/math/acosh.c b/src/math/acosh.c
index badbf908..ae8046bd 100644
--- a/src/math/acosh.c
+++ b/src/math/acosh.c
@@ -22,3 +22,11 @@ double acosh(double x)
/* |x| >= 0x1p26 or nan */
return log(x) + 0.693147180559945309417232121458176568;
}
+
+
+#ifdef TEST
+int
+main(void) {
+ return 0;
+}
+#endif