Hi Alex, Thanks for the patch. See below. On Thu, 8 Oct 2020 at 10:05, Alejandro Colomar <colomar.6.4.3@xxxxxxxxx> wrote: > > Signed-off-by: Alejandro Colomar <colomar.6.4.3@xxxxxxxxx> > --- > > Hi Michael, > > There's no link for this type, because it would conflict with FD_SET.3, > which is a link to select(2). Okay. > man7/system_data_types.7 | 17 +++++++++++++++++ > 1 file changed, 17 insertions(+) > > diff --git a/man7/system_data_types.7 b/man7/system_data_types.7 > index b0e0d2b48..adddf823f 100644 > --- a/man7/system_data_types.7 > +++ b/man7/system_data_types.7 > @@ -151,6 +151,23 @@ See also the > .I float_t > type in this page. > .RE > +.\"------------------------------------- fd_set -----------------------/ > +.TP > +.I fd_set > +.RS > +Include: > +.IR <sys/select.h> . > +Alternatively, > +.IR <sys/time.h> . > +.PP > +A structure holding a fixed size buffer of file descriptors. "buffer" feels wrong. I think this would be better as something like: "A structured type that can represent a set of file descriptors." And then you could perhaps say somewhere: "In the glibc implementation, the maximum file descriptor number that can be represented is 1023." Thanks Michael