Hash :
e5a52e29
Author :
Date :
2023-10-31T21:46:13
fenv-exceptions-trapping: New module. * lib/fenv.in.h (feenableexcept, fedisableexcept, fegetexcept): New declarations. * lib/fenv-except-trapping.c: New file, based on glibc. * m4/fenv_h.m4 (gl_FENV_H): Test also whether fegetexcept is declared. * m4/fenv-exceptions-trapping.m4: New file. * modules/fenv-exceptions-trapping: New file. * doc/glibc-functions/fegetexcept.texi: Mention the new module. * doc/glibc-functions/fedisableexcept.texi: Likewise. * doc/glibc-functions/feenableexcept.texi: Likewise. Mention the glibc, macOS, FreeBSD bugs.
@node fedisableexcept
@subsection @code{fedisableexcept}
@findex fedisableexcept
LSB specification:@* @url{https://refspecs.linuxbase.org/LSB_5.0.0/LSB-Core-generic/LSB-Core-generic/baselib-fedisableexcept.html}
Documentation:
@itemize
@item
@ifinfo
@ref{Control Functions,,Floating-Point Control Functions,libc},
@end ifinfo
@ifnotinfo
@url{https://www.gnu.org/software/libc/manual/html_node/Control-Functions.html},
@end ifnotinfo
@item
@uref{https://www.kernel.org/doc/man-pages/online/pages/man3/fedisableexcept.3.html,,man fedisableexcept}.
@end itemize
Gnulib module: fenv-exceptions-trapping
Portability problems fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
macOS 11.1, musl libc, FreeBSD 5.2.1, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 11.4, Cygwin 1.7.7, mingw, MSVC 14, Android 4.4.
@end itemize
Portability problems not fixed by Gnulib:
@itemize
@end itemize