1 files changed, 50 insertions, 0 deletions
diff --git a/ports/sysdeps/alpha/fpu/s_catanf.c b/ports/sysdeps/alpha/fpu/s_catanf.c
new file mode 100644
index 0000000000..b59ae61af7
--- /dev/null
+++ b/ports/sysdeps/alpha/fpu/s_catanf.c
@@ -0,0 +1,50 @@
+/* Return arc tangent of complex float value.
+   Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#define __catanf __catanf_not_defined
+#define catanf catanf_not_defined
+
+#include <complex.h>
+#include <math.h>
+
+#undef __catanf
+#undef catanf
+#define __catanf internal_catanf
+
+static _Complex float internal_catanf (_Complex float x);
+
+#include <math/s_catanf.c>
+#include "cfloat-compat.h"
+
+#undef __catanf
+
+c1_cfloat_rettype
+__c1_catanf (c1_cfloat_decl (x))
+{
+  _Complex float r = internal_catanf (c1_cfloat_value (x));
+  return c1_cfloat_return (r);
+}
+
+c2_cfloat_rettype
+__c2_catanf (c2_cfloat_decl (x))
+{
+  _Complex float r = internal_catanf (c2_cfloat_value (x));
+  return c2_cfloat_return (r);
+}
+
+cfloat_versions (catanf);