@node y1f
@subsection @code{y1f}
@findex y1f

Gnulib module: ---

Portability problems fixed by Gnulib:
@itemize
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
MacOS X 10.5, AIX 5.1, HP-UX 11, IRIX 6.5, mingw.
@end itemize