From 0d54e4e299b78916a12411f6e4e80dd3cf420bde Mon Sep 17 00:00:00 2001
From: Timo Sirainen <cras@irssi.org>
Date: Sun, 10 Mar 2002 15:20:44 +0000
Subject: [PATCH] SIGHUP now does /RELOAD - useful with for example /SBAR
 prompt DISABLE when you don't have an input line to recover :)

git-svn-id: http://svn.irssi.org/repos/irssi/trunk@2556 dbcabf3a-b0e7-0310-adc4-f8d773084564
---
 src/core/core.c     | 14 ++++++++++++--
 src/core/core.h     |  1 +
 src/fe-text/irssi.c |  9 ++++++++-
 3 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/src/core/core.c b/src/core/core.c
index 041d75a4..b11064cb 100644
--- a/src/core/core.c
+++ b/src/core/core.c
@@ -59,6 +59,7 @@ void log_away_deinit(void);
 
 int irssi_gui;
 int irssi_init_finished;
+int reload_config;
 
 static char *irssi_dir, *irssi_config_file;
 static GSList *dialog_type_queue, *dialog_text_queue;
@@ -74,15 +75,20 @@ const char *get_irssi_config(void)
         return irssi_config_file;
 }
 
+static void sig_reload_config(int signo)
+{
+        reload_config = TRUE;
+}
+
 static void read_settings(void)
 {
 #ifndef WIN32
 	static int signals[] = {
-		SIGHUP, SIGINT, SIGQUIT, SIGTERM,
+		SIGINT, SIGQUIT, SIGTERM,
 		SIGALRM, SIGUSR1, SIGUSR2
 	};
 	static char *signames[] = {
-		"hup", "int", "quit", "term",
+		"int", "quit", "term",
 		"alrm", "usr1", "usr2"
 	};
 
@@ -95,6 +101,10 @@ static void read_settings(void)
 	sigemptyset (&act.sa_mask);
 	act.sa_flags = 0;
 
+	/* reload config on SIGHUP */
+        act.sa_handler = sig_reload_config;
+	sigaction(SIGHUP, &act, NULL);
+
 	for (n = 0; n < sizeof(signals)/sizeof(signals[0]); n++) {
 		act.sa_handler = find_substr(ignores, signames[n]) ?
 			SIG_IGN : SIG_DFL;
diff --git a/src/core/core.h b/src/core/core.h
index 6b7ec621..74317166 100644
--- a/src/core/core.h
+++ b/src/core/core.h
@@ -11,6 +11,7 @@
 
 extern int irssi_gui;
 extern int irssi_init_finished; /* TRUE after "irssi init finished" signal is sent */
+extern int reload_config; /* TRUE after received SIGHUP. */
 
 void core_init_paths(int argc, char *argv[]);
 
diff --git a/src/fe-text/irssi.c b/src/fe-text/irssi.c
index 76ab2d74..ca1d735b 100644
--- a/src/fe-text/irssi.c
+++ b/src/fe-text/irssi.c
@@ -348,7 +348,14 @@ int main(int argc, char **argv)
 	   can call our dirty-checker after each iteration */
 	while (!quitting) {
 		g_main_iteration(TRUE);
-                dirty_check();
+
+		if (reload_config) {
+                        /* SIGHUP received, do /RELOAD */
+			reload_config = FALSE;
+                        signal_emit("command reload", 1, "");
+		}
+
+		dirty_check();
 	}
 
 	g_main_destroy(main_loop);