Stop `pterm -ut-' leaving the unnecessary utmp helper as a zombie

[u/mdw/putty] / unix / pty.c

diff --git a/unix/pty.c b/unix/pty.c
index 3fd8b3f..7fe0dc7 100644 (file)
--- a/unix/pty.c
+++ b/unix/pty.c
@@ -345,6 +345,7 @@ void pty_pre_init(void)
        close(pipefd[0]);
        pty_utmp_helper_pid = pid;
        pty_utmp_helper_pipe = pipefd[1];
+       signal(SIGCHLD, sigchld_handler);
     }
 #endif