@node tzset
@section @code{tzset}
@findex tzset

POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/tzset.html}

Gnulib module: tzset

Portability problems fixed by Gnulib:
@itemize
@item
This function clobbers the buffer used by the localtime function on some
platforms:
Solaris 2.6.
@end itemize

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