auto import from //depot/cupcake/@135843
diff --git a/w_cosh.c b/w_cosh.c
new file mode 100644
index 0000000..81fc900
--- /dev/null
+++ b/w_cosh.c
@@ -0,0 +1,38 @@
+
+/* @(#)w_cosh.c 1.3 95/01/18 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunSoft, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+/*
+ * wrapper ieee_cosh(x)
+ */
+
+#include "fdlibm.h"
+
+#ifdef __STDC__
+ double ieee_cosh(double x) /* wrapper cosh */
+#else
+ double ieee_cosh(x) /* wrapper cosh */
+ double x;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_cosh(x);
+#else
+ double z;
+ z = __ieee754_cosh(x);
+ if(_LIB_VERSION == _IEEE_ || ieee_isnan(x)) return z;
+ if(ieee_fabs(x)>7.10475860073943863426e+02) {
+ return __kernel_standard(x,x,5); /* cosh overflow */
+ } else
+ return z;
+#endif
+}