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

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• Hash : 0f2428a8
  Author :
  Date : 2010-12-21T22:27:02
  

  New module 'roundl-ieee'.
  
  * modules/roundl-ieee: New file.
  * m4/roundl.m4 (gl_FUNC_ROUNDL): If gl_FUNC_ROUNDL_IEEE is also used,
  test whether roundl works according to ISO C 99 with IEC 60559.
  * m4/roundl-ieee.m4: New file.
  * modules/roundl-ieee-tests: New file.
  * tests/test-roundl-ieee.c: New file, based on tests/test-roundl.c.
  * tests/test-roundl.c (main): Remove signbit tests.
  * modules/roundl-tests (Depends-on): Remove signbit.
  * doc/posix-functions/roundl.texi: Mention the new module.
  

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• doc/posix-functions/roundl.texi

• @node roundl
  @section @code{roundl}
  @findex roundl
  
  POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/roundl.html}
  
  Gnulib module: roundl or roundl-ieee
  
  Portability problems fixed by either Gnulib module @code{roundl} or @code{roundl-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, OSF/1 4.0, Solaris 9, Cygwin, Interix 3.5, BeOS.
  @item
  This function is not declared on some platforms:
  glibc 2.8, OSF/1 5.1.
  @end itemize
  
  Portability problems fixed by Gnulib module @code{roundl-ieee}:
  @itemize
  @item
  This function returns a positive zero for a minus zero argument
  on some platforms:
  OSF/1 5.1.
  @end itemize
  
  Portability problems not fixed by Gnulib:
  @itemize
  @end itemize
  

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