kc3-lang/gnulib/doc/posix-functions/truncl.texi

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• Hash : dcfdd254
  Author :
  Date : 2010-12-25T12:06:28
  

  truncl-ieee: Make it work on OSF/1 5.1 with cc.
  
  * doc/posix-functions/truncl.texi: Mention the OSF/1 5.1 bug.
  * m4/truncl.m4 (gl_FUNC_TRUNCL): If gl_FUNC_TRUNCL_IEEE is also used,
  test whether truncl works according to ISO C 99 with IEC 60559.
  * m4/truncl-ieee.m4: New file.
  * modules/truncl-ieee (Files): Add it and m4/minus-zero.m4,
  m4/signbit.m4.
  (configure.ac): Invoke gl_FUNC_TRUNCL_IEEE.
  

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• doc/posix-functions/truncl.texi

• @node truncl
  @section @code{truncl}
  @findex truncl
  
  POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/truncl.html}
  
  Gnulib module: truncl or truncl-ieee
  
  Portability problems fixed by either Gnulib module @code{truncl} or @code{truncl-ieee}:
  @itemize
  @item
  This function is missing on some platforms:
  FreeBSD 5.2.1, NetBSD 5.0, OpenBSD 3.8, AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 9, Cygwin, Interix 3.5, BeOS.
  @item
  This function is not declared (without @code{-D_GNU_SOURCE}) on some platforms:
  glibc 2.8.
  @item
  This function crashes on some platforms:
  OSF/1 4.0.
  @end itemize
  
  Portability problems fixed by Gnulib module @code{truncl-ieee}:
  @itemize
  @item
  This function returns a positive zero for an argument between -1 and 0
  on some platforms:
  OSF/1 5.1.
  @end itemize
  
  Portability problems not fixed by Gnulib:
  @itemize
  @end itemize
  

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