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

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  Date : 2024-04-05T12:04:59
  

  Update for NetBSD 9.3 and 10.0.
  
  * doc/*/*.texi: Update for NetBSD 9.3 and 10.0.
  * m4/expm1l.m4 (gl_FUNC_EXPM1L): Update comments and cross-compilation
  guess.
  * m4/log1pl.m4 (gl_FUNC_LOG1PL_WORKS): Likewise.
  * m4/log2l.m4 (gl_FUNC_LOG2L_WORKS): Likewise.
  * m4/printf.m4 (gl_SWPRINTF_DIRECTIVE_LA): Likewise.
  * m4/remainderl.m4 (gl_FUNC_REMAINDERL_WORKS): Likewise.
  * m4/fcntl.m4: Update comments.
  * m4/fenv-environment.m4: Likewise.
  * m4/fenv-exceptions-trapping.m4: Likewise.
  * m4/fnmatch.m4: Likewise.
  * m4/getcwd-abort-bug.m4: Likewise.
  * m4/iswdigit.m4: Likewise.
  * m4/iswxdigit.m4: Likewise.
  * m4/modfl.m4: Likewise.
  * m4/wcscmp.m4: Likewise.
  * m4/wcsncmp.m4: Likewise.
  * m4/wctrans.m4: Likewise.
  * m4/wcwidth.m4: Likewise.
  

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• doc/posix-functions/fesetexceptflag.texi

• @node fesetexceptflag
  @section @code{fesetexceptflag}
  @findex fesetexceptflag
  
  POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/fesetexceptflag.html}
  
  Gnulib module: fenv-exceptions-state-c99
  
  Portability problems fixed by Gnulib:
  @itemize
  @item
  This function is missing on some platforms:
  FreeBSD 5.2.1, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, IRIX 6.5, Solaris 9, Cygwin 1.7.7, MSVC 9, Android 4.4.
  @item
  This function triggers floating-point exception traps although it shouldn't, on
  @c https://sourceware.org/bugzilla/show_bug.cgi?id=30990
  glibc 2.37/i386, glibc 2.37/x86_64,
  @c https://sourceware.org/bugzilla/show_bug.cgi?id=30988
  glibc 2.37/powerpc,
  musl libc, Mac OS X 10.5, Minix 3.3, mingw, Haiku.
  @item
  This function clears too many floating-point exception flags on
  @c https://sourceware.org/bugzilla/show_bug.cgi?id=30998
  glibc 2.37/alpha.
  @item
  This function loses the @code{FE_INVALID} flag on
  FreeBSD 14.0/powerpc64,
  @c src/sys/arch/powerpc/include/fenv.h src/lib/libm/arch/powerpc/fenv.c
  NetBSD 9.3/powerpc.
  @item
  This function is also buggy on
  @c Without the override, the unit test test-fenv-except-state-1 fails.
  AIX 7.3.1.
  @end itemize
  
  Portability problems not fixed by Gnulib:
  @itemize
  @end itemize
  

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