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New module 'sqrtf'. * lib/math.in.h (sqrtf): New declaration. * lib/sqrtf.c: New file. * m4/sqrtf.m4: New file. * m4/math_h.m4 (gl_MATH_H): Test whether sqrtf is declared. (gl_MATH_H_DEFAULTS): Initialize GNULIB_SQRTF, HAVE_SQRTF. * modules/math (Makefile.am): Substitute GNULIB_SQRTF, HAVE_SQRTF. * modules/sqrtf: New file. * tests/test-math-c++.cc: Check the declaration of sqrtf. * doc/posix-functions/sqrtf.texi: Mention the new module.
author Bruno Haible <bruno@clisp.org>
date Sat, 08 Oct 2011 21:16:48 +0200
parents 6ef4d991e582
children 8250f2777afc
line wrap: on
line source

# msvc-inval.m4 serial 1
dnl Copyright (C) 2011 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.

AC_DEFUN([gl_MSVC_INVAL],
[
  AC_CHECK_FUNCS_ONCE([_set_invalid_parameter_handler])
  if test $ac_cv_func__set_invalid_parameter_handler = yes; then
    HAVE_MSVC_INVALID_PARAMETER_HANDLER=1
    AC_DEFINE([HAVE_MSVC_INVALID_PARAMETER_HANDLER], [1],
      [Define to 1 on MSVC platforms that have the "invalid parameter handler"
       concept.])
  else
    HAVE_MSVC_INVALID_PARAMETER_HANDLER=0
  fi
  AC_SUBST([HAVE_MSVC_INVALID_PARAMETER_HANDLER])
])