#include <signal.h>
#include <stdbool.h>
-
-void signal_init(void);
+#include <stddef.h>
+#include "type-props.h"
struct signal *signal_register(int signr);
-void signal_unregister(struct signal *);
-
bool signal_poll(struct signal *);
void signal_wait(struct signal *);
-const char *signal_name(int signum);
+enum { SIGNAL_NAME_BUFSIZE = 7 + INT_STRLEN(int) + 1 };
+const char *signal_name(int signum, char *namebuf, size_t bufsize);
void xsigaction(int signum, const struct sigaction *, struct sigaction *old);
void xpthread_sigmask(int how, const sigset_t *, sigset_t *old);