From 9ebdc16be6bf347dbd0b892f73f4e8329e970916 Mon Sep 17 00:00:00 2001
From: axel <axel@liljencrantz.se>
Date: Sun, 14 May 2006 20:16:23 +1000
Subject: Fix the longstanding hang-on-exit bug in eterm, as well as making
 sure the history is saved when the terminal emulator exits

darcs-hash:20060514101623-ac50b-f8ce693ec111e3c158640ef8de309bf7e5484c5b.gz
---
 signal.c | 28 +++++++++++++++++++++++++++-
 1 file changed, 27 insertions(+), 1 deletion(-)

(limited to 'signal.c')

diff --git a/signal.c b/signal.c
index 71ba0360..a679ae30 100644
--- a/signal.c
+++ b/signal.c
@@ -367,6 +367,7 @@ const wchar_t *signal_get_desc( int sig )
 static void default_handler(int signal, siginfo_t *info, void *context)
 {
 	event_t e;
+
 	e.type=EVENT_SIGNAL;
 	e.param1.signal = signal;
 	e.function_name=0;
@@ -383,6 +384,22 @@ static void handle_winch( int sig, siginfo_t *info, void *context )
 	default_handler( sig, 0, 0 );	
 }
 
+/**
+   Respond to a winch signal by checking the terminal size
+*/
+static void handle_hup( int sig, siginfo_t *info, void *context )
+{
+	if( event_signal_listen( SIGHUP ) )
+	{
+		default_handler( sig, 0, 0 );	
+	}
+	else
+	{
+		reader_exit( 1, 1 );
+	}
+	
+}
+
 /**
    Interactive mode ^C handler. Respond to int signal by setting
    interrupted-flag and stopping all loops and conditionals.
@@ -479,7 +496,7 @@ void signal_set_handlers()
 			wperror( L"sigaction" );
 			exit(1);
 		}
-
+		
 		act.sa_flags = SA_SIGINFO;
 		act.sa_sigaction= &handle_winch;
 		if( sigaction( SIGWINCH, &act, 0 ) )
@@ -488,6 +505,14 @@ void signal_set_handlers()
 			exit(1);
 		}
 
+		act.sa_flags = SA_SIGINFO;
+		act.sa_sigaction= &handle_hup;
+		if( sigaction( SIGHUP, &act, 0 ) )
+		{
+			wperror( L"sigaction" );
+			exit(1);
+		}
+
 	}
 	else
 	{
@@ -510,6 +535,7 @@ void signal_set_handlers()
 			exit(1);
 		}
 	}
+
 }
 
 void signal_handle( int sig, int do_handle )
-- 
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