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, 1 insertions, 0 deletions

diff --git a/src/diag.c b/src/diag.c
index 8ae3911..c377b45 100644
--- a/src/diag.c
+++ b/src/diag.c
@@ -28,6 +28,7 @@ syslog_printer (int prio, const char *fmt, va_list ap)
 #else
   char buf[128];
   vsnprintf (buf, sizeof buf, fmt, ap);
+  syslog (prio, "%s", buf);
 #endif
 }