From 4c9dd1e4b95e273eacc900abb63db4b8bafaf34b Mon Sep 17 00:00:00 2001
From: Martin Mares <mj@ucw.cz>
Date: Sat, 13 Feb 1999 19:43:21 +0000
Subject: Synchronize signals to the main select/event/timer loop.

Parse command line options.
---
 sysdep/unix/io.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'sysdep/unix/io.c')

diff --git a/sysdep/unix/io.c b/sysdep/unix/io.c
index bb8f8af..d8713f4 100644
--- a/sysdep/unix/io.c
+++ b/sysdep/unix/io.c
@@ -677,6 +677,9 @@ sk_dump_all(void)
  *	Main I/O Loop
  */
 
+volatile int async_config_flag;		/* Asynchronous reconfiguration/dump scheduled */
+volatile int async_dump_flag;
+
 void
 io_init(void)
 {
@@ -735,6 +738,24 @@ io_loop(void)
 	    }
 	}
 
+      /*
+       * Yes, this is racy. But even if the signal comes before this test
+       * and entering select(), it gets caught on the next timer tick.
+       */
+
+      if (async_config_flag)
+	{
+	  async_config();
+	  async_config_flag = 0;
+	}
+      if (async_dump_flag)
+	{
+	  async_dump();
+	  async_dump_flag = 0;
+	}
+
+      /* And finally enter select() to find active sockets */
+
       hi = select(hi+1, &rd, &wr, NULL, &timo);
       if (hi < 0)
 	{
-- 
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