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@node getcwd
@section @code{getcwd}
@findex getcwd
POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/getcwd.html}
Gnulib module: getcwd
Portability problems fixed by Gnulib:
@itemize
@item
This function is missing on some older platforms.
@item
On glibc platforms, @code{getcwd (NULL, n)} allocates memory for the result.
On other platforms, this call is not allowed.
@item
This function does not handle long file names (greater than @code{PATH_MAX})
correctly on some platforms.
@end itemize
Portability problems not fixed by Gnulib:
@itemize
@end itemize
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