From f96458bc2604b8ce5f632387d2d948287376b023 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Sun, 9 Oct 2011 15:42:35 +0200
Subject: New module 'copysignf'.

* lib/math.in.h (copysignf): New declaration.
* lib/copysignf.c: New file.
* m4/copysignf.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether copysignf is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_COPYSIGNF, HAVE_COPYSIGNF.
* modules/math (Makefile.am): Substitute GNULIB_COPYSIGNF,
HAVE_COPYSIGNF.
* modules/copysignf: New file.
* tests/test-math-c++.cc: Check the declaration of copysignf.
* doc/posix-functions/copysignf.texi: Mention the new module.
---
 modules/copysignf | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 modules/copysignf

(limited to 'modules/copysignf')

diff --git a/modules/copysignf b/modules/copysignf
new file mode 100644
index 0000000000..a446046ca1
--- /dev/null
+++ b/modules/copysignf
@@ -0,0 +1,32 @@
+Description:
+copysignf() function: copy sign into another 'float' number.
+
+Files:
+lib/copysignf.c
+m4/copysignf.m4
+m4/mathfunc.m4
+
+Depends-on:
+math
+signbit         [test $HAVE_COPYSIGNF = 0]
+
+configure.ac:
+gl_FUNC_COPYSIGNF
+if test $HAVE_COPYSIGNF = 0; then
+  AC_LIBOBJ([copysignf])
+fi
+gl_MATH_MODULE_INDICATOR([copysignf])
+
+Makefile.am:
+
+Include:
+<math.h>
+
+Link:
+$(COPYSIGNF_LIBM)
+
+License:
+LGPL
+
+Maintainer:
+Bruno Haible
-- 
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