@node log10
@section @code{log10}
@findex log10

POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/log10.html}

Gnulib module: log10 or log10-ieee

Portability problems fixed by either Gnulib module @code{log10} or @code{log10-ieee}:
@itemize
@end itemize

Portability problems fixed by Gnulib module @code{log10-ieee}:
@itemize
@item
This function returns a wrong value for a negative argument on some platforms:
NetBSD 5.1, Solaris 11.4.
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@end itemize