/** \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);