Branch
Hash :
c36a0f21
Author :
Date :
2024-10-27T17:01:29
doc: Add a module index. * doc/Makefile (undocumented-modules.texi): New rule. (%.info, %.html, %.dvi, %.pdf): Depend on undocumented-modules.texi. (mostlyclean): Remove also *.m and *.tmp. (force): New rule. * doc/*.texi: Add module index entries. * doc/*/*.texi: Likewise.
@node log1pl
@subsection @code{log1pl}
@findex log1pl
POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9799919799/functions/log1pl.html}
Gnulib module: log1pl or log1pl-ieee
@mindex log1pl
@mindex log1pl-ieee
Portability problems fixed by either Gnulib module @code{log1pl} or @code{log1pl-ieee}:
@itemize
@item
This function is missing on some platforms:
FreeBSD 6.0, NetBSD 9.3, OpenBSD 3.8, Minix 3.1.8, AIX 5.1, HP-UX 11, Solaris 9, Cygwin 1.7.x, MSVC 9, Android 4.4.
@item
This function produces results which are accurate to only 16 digits on some
platforms:
musl libc 1.2.2/arm64, musl libc 1.2.2/s390x, NetBSD 10.0.
@end itemize
Portability problems fixed by Gnulib module @code{log1pl-ieee}:
@itemize
@item
This function has problems when the argument is minus zero on some platforms:
AIX 7.1.
@end itemize
Portability problems not fixed by Gnulib:
@itemize
@end itemize