@node getdtablesize
@subsection @code{getdtablesize}
@findex getdtablesize

SUSv2 specification: @url{http://pubs.opengroup.org/onlinepubs/7908799/xsh/getdtablesize.html}

Gnulib module: getdtablesize

Portability problems fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
Android LP64, mingw, MSVC 14.

@item
This function is not declared on some platforms:
Android LP32.

@item
This function does not represent the true @code{RLIMIT_NOFILE} soft
limit on some platforms:
Android LP32, Cygwin 1.7.25.
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@item
On OpenVMS, this function returns the maximum number of open file descriptors
in a process.  The possible values of file descriptors are not constrained by
this function.
@end itemize
