Signals are queued until dispatched through the normal
.B sel
mechanism.
+.PP
+The
+.BR ident (3)
+module provides a nonblocking ident (RFC931) client.
+.PP
+The
+.BR bres (3)
+module does background hostname and address resolution.
.SH "SEE ALSO"
.BR alloc (3),
.BR base64 (3),
.BR bits (3),
+.BR bres (3),
.BR conn (3),
.BR crc32 (3),
.BR dspool (3),
.BR exc (3),
.BR fdflags (3),
.BR hash (3),
+.BR ident (3),
.BR lbuf (3),
.BR lock (3),
.BR mdwopt (3),