@node dup3
@subsection @code{dup3}
@findex dup3

Gnulib module: dup3

Portability problems fixed by Gnulib:
@itemize
@item
This function is missing on many non-glibc platforms:
MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0, OpenBSD 3.8, AIX 5.1, HP-UX 11,
IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 1.7.1, mingw, Interix 3.5, BeOS.
@end itemize

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