stdalign tests: Skip the test when compiled by Sun C.

[gnulib.git] / lib / ceill.c

diff --git a/lib/ceill.c b/lib/ceill.c
index 54a4b50..6181c91 100644 (file)
--- a/lib/ceill.c
+++ b/lib/ceill.c
@@ -16,5 +16,22 @@
 
 /* Written by Bruno Haible <bruno@clisp.org>, 2007.  */
 
-#define USE_LONG_DOUBLE
-#include "ceil.c"
+#include <config.h>
+
+#if HAVE_SAME_LONG_DOUBLE_AS_DOUBLE
+
+/* Specification.  */
+# include <math.h>
+
+long double
+ceill (long double x)
+{
+  return ceil (x);
+}
+
+#else
+
+# define USE_LONG_DOUBLE
+# include "ceil.c"
+
+#endif