Various improvements.

* configure.ac (AC_CHECK_FUNCS): Check for vsyslog.
* src/diag.c (syslog_printer) [!HAVE_VSYSLOG]: call syslog.
* src/pies.c (component_keywords): Remove settle-timeout,
replace it with pass-fd-timeout.
(main): Force syslog logging if !foreground.
Do not close first three fds before restarting
if log_to_stderr is set.
* src/pies.h (DEFAULT_PASS_FD_TIMEOUT): New constant.
(struct component): Replace settle_timeout with
pass_fd_timeout. All uses changed.
(pass_fd): Pass timeout as argument.
* src/progman.c (prog_start): Remove hardcoded sleep before
calling pass_fd. Update call to pass_fd.
(prog_start_prerequisites): Remove handling of settle_timeout.
* src/socket.c (open_unix_socket): Remove.
(pass_fd): Rewrite.

* doc/pies.texi: Update.

1 files changed, 7 insertions, 8 deletions

diff --git a/doc/pies.texi b/doc/pies.texi
index f1654c0..93a329e 100644
--- a/doc/pies.texi
+++ b/doc/pies.texi
@@ -753,11 +753,10 @@ component from starting normally.
 As of version @value{VERSION} only one @command{remove-file} may be given.
 @end deffn
 
-@deffn {Config: component} settle-timeout @var{number}
-Wait @var{number} of seconds.  This is kind of kludge.  Currently it is
-used for components imported from @file{meta1.conf} file
-(@pxref{include-meta1}), where @code{settle-timeout 1} is implied.
-This may change in future versions.
+@deffn {Config: component} pass-fd-timeout @var{number}
+Wait @var{number} of seconds for the @samp{pass-fd} socket
+to become available (@pxref{Meta1-Style Components}).  Default is
+5 seconds.
 @end deffn
 
 @node Exit Actions
@@ -1073,9 +1072,9 @@ component @var{tag} @{
   # @r{Remove @var{file-name} before starting the component.}
   # @xref{Actions Before Startup, remove-file}.
   remove-file @var{file-name};
-  # @r{Time to wait before starting this component.}
-  # @xref{Actions Before Startup, settle-timeout}.
-  settle-timeout @var{number};
+  # @r{Wait @var{number} of seconds for pass-fd socket to become available.}
+  # @xref{Actions Before Startup, pass-fd-timeout}.
+  pass-fd-timeout @var{number};
   
   # @r{Actions:}
   # @xref{Exit Actions}.