Mention how httpd responds to SIGHUP and SIGUSR1.

Description from reyk@

diff --git a/usr.sbin/httpd/httpd.8 b/usr.sbin/httpd/httpd.8
index c426f05..2836e5c 100644 (file)
--- a/usr.sbin/httpd/httpd.8
+++ b/usr.sbin/httpd/httpd.8
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: httpd.8,v 1.44 2014/08/06 05:47:40 doug Exp $
+.\"    $OpenBSD: httpd.8,v 1.45 2014/08/06 22:33:08 doug Exp $
 .\"
 .\" Copyright (c) 2014 Reyk Floeter <reyk@openbsd.org>
 .\"
@@ -34,6 +34,16 @@ The FastCGI implementation has optional socket support.
 .Nm
 can log to syslog or per-server files with several standard formats.
 .Pp
+.Nm
+rereads its configuration file when it receives a hangup signal,
+.Dv SIGHUP ,
+by
+executing itself with the name and options it was started with, e.g.\&
+.Pa /usr/sbin/httpd .
+.Nm
+reopens log files when it receives an user-defined signal 1,
+.Dv SIGUSR1 .
+.Pp
 The options are as follows:
 .Bl -tag -width Dssmacro=value
 .It Fl d
@@ -90,6 +100,3 @@ The
 .Nm
 program was written by
 .An Reyk Floeter Aq Mt reyk@openbsd.org .
-.Sh CAVEATS
-.Nm
-is not finished yet.