kc3-lang/gnulib/modules/copysignf

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• Hash : f96458bc
  Author :
  Date : 2011-10-09T15:42:35
  

  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.
  

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• modules/copysignf

• 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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