Hash :
e6c7f8be
Author :
Date :
2020-07-25T23:27:40
doc: Update for NetBSD 7.1, 8.0, 9.0. * doc/*/*.texi: Update. * m4/exp2l.m4: Update comments. * m4/expl.m4: Likewise. * m4/ilogb.m4: Likewise. * m4/ilogbf.m4: Likewise. * m4/log10l.m4: Likewise. * m4/logl.m4: Likewise. * m4/printf.m4: Likewise. * m4/rintl.m4: Likewise. * m4/wcwidth.m4: Likewise.
@node exp2l
@section @code{exp2l}
@findex exp2l
POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/exp2l.html}
Gnulib module: exp2l or exp2l-ieee
Portability problems fixed by either Gnulib module @code{exp2l} or @code{exp2l-ieee}:
@itemize
@item
This function is missing on some platforms:
FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11, older IRIX 6.5, Solaris 9, Cygwin 1.7.x, MSVC 9, Android 4.4.
@item
This function is not declared on some platforms:
IRIX 6.5.
@item
This function produces results which are accurate to only 16 digits on some
platforms:
NetBSD 9.0.
@end itemize
Portability problems fixed by Gnulib module @code{exp2l-ieee}:
@itemize
@item
This function returns a wrong value for a NaN argument on some platforms:
OpenBSD 4.9.
@item
This function returns a wrong value for a negative infinity argument on some platforms:
IRIX 6.5.
@end itemize
Portability problems not fixed by Gnulib:
@itemize
@end itemize