X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/ea0716c6d898286350ebbe0036aef981418fe168..f89c329410c18fe1f09d843747fad77babb9f89c:/unix/pty.c

diff --git a/unix/pty.c b/unix/pty.c
index b621d8be..d99d4e50 100644
--- a/unix/pty.c
+++ b/unix/pty.c
@@ -474,6 +474,8 @@ int pty_select_result(int fd, int event)
 #endif
 	    from_backend(pty_frontend, 0, message, strlen(message));
 	}
+
+	notify_remote_exit(pty_frontend);
     }
     return !finished;
 }
@@ -619,10 +621,13 @@ static const char *pty_init(void *frontend, void **backend_handle, Config *cfg,
 	/*
 	 * SIGINT and SIGQUIT may have been set to ignored by our
 	 * parent, particularly by things like sh -c 'pterm &' and
-	 * some window managers. Reverse this for our child process.
+	 * some window managers. SIGCHLD, meanwhile, was blocked
+	 * during pt_main() startup. Reverse all this for our child
+	 * process.
 	 */
 	putty_signal(SIGINT, SIG_DFL);
 	putty_signal(SIGQUIT, SIG_DFL);
+	block_signal(SIGCHLD, 0);
 	if (pty_argv)
 	    execvp(pty_argv[0], pty_argv);
 	else {
@@ -799,6 +804,11 @@ static int pty_exitcode(void *handle)
 	return pty_exit_code;
 }
 
+static int pty_cfg_info(void *handle)
+{
+    return 0;
+}
+
 Backend pty_backend = {
     pty_init,
     pty_free,
@@ -815,5 +825,6 @@ Backend pty_backend = {
     pty_provide_ldisc,
     pty_provide_logctx,
     pty_unthrottle,
+    pty_cfg_info,
     1
 };