newlib: libm: skip "long double" complex functions if long double != double

[newlib-cygwin.git] / newlib / libm / complex / csinl.c

diff --git a/newlib/libm/complex/csinl.c b/newlib/libm/complex/csinl.c
index 2b96c72258abe2793ac5be0842d70e77520e9919..2c087d5d369bc89f886cc927506a3b16e924e881 100644 (file)
--- a/newlib/libm/complex/csinl.c
+++ b/newlib/libm/complex/csinl.c
@@ -33,6 +33,8 @@
 #include <math.h>
 #include "cephes_subrl.h"
 
+/* On platforms where long double is as wide as double.  */
+#ifdef _LDBL_EQ_DBL
 long double complex
 csinl(long double complex z)
 {
@@ -43,3 +45,4 @@ csinl(long double complex z)
        w = sinl(creall(z)) * ch + (cosl(creall(z)) * sh) * I;
        return w;
 }
+#endif