Fix a use-after-free bug in para_server.

[paraslash.git] / signal.h

diff --git a/signal.h b/signal.h
index 50c5f636a84168f637ae26db9a41086d5177580f..5df64c33f7e0a6b8a441efef82b04c355fc62a2d 100644 (file)
--- a/signal.h
+++ b/signal.h
@@ -6,8 +6,20 @@
 
 /** \file signal.h exported symbols from signal.c */
 
+/**
+ * Task for signal handling.
+ */
+struct signal_task {
+       /** The signal pipe. */
+       int fd;
+       /** The number of the most recent signal. */
+       int signum;
+       /** The associated task structure. */
+       struct task task;
+};
+
 int para_signal_init(void);
 int para_install_sighandler(int);
 void para_reap_children(void);
-pid_t para_reap_child(void);
+int para_reap_child(pid_t *pid);
 int para_next_signal(void);