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-rw-r--r--math/s_casinf.c64
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diff --git a/math/s_casinf.c b/math/s_casinf.c
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--- a/math/s_casinf.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/* Return arc sine of complex float value.
- Copyright (C) 1997 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
-
- 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, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#include <complex.h>
-#include <math.h>
-
-
-__complex__ float
-__casinf (__complex__ float x)
-{
- __complex__ float res;
-
- if (isnan (__real__ x) || isnan (__imag__ x))
- {
- if (__real__ x == 0.0)
- {
- res = x;
- }
- else if (__isinff (__real__ x) || __isinff (__imag__ x))
- {
- __real__ res = __nanf ("");
- __imag__ res = __copysignf (HUGE_VALF, __imag__ x);
- }
- else
- {
- __real__ res = __nanf ("");
- __imag__ res = __nanf ("");
- }
- }
- else
- {
- __complex__ float y;
-
- __real__ y = -__imag__ x;
- __imag__ y = __real__ x;
-
- y = __casinhf (y);
-
- __real__ res = __imag__ y;
- __imag__ res = -__real__ y;
- }
-
- return res;
-}
-#ifndef __casinf
-weak_alias (__casinf, casinf)
-#endif