Rename LIST_HEAD to INITIALIZED_LIST_HEAD.

[paraslash.git] / signal.c

diff --git a/signal.c b/signal.c
index 84f73fc..da39515 100644 (file)
--- a/signal.c
+++ b/signal.c
@@ -102,32 +102,17 @@ int para_reap_child(pid_t *pid)
        return 1;
 }
 
        return 1;
 }
 

-/**
- * Paraslash's zombie killer.
- *
- * It just calls \p para_reap_child() until there are no more children left to
- * reap.
- */
-void para_reap_children(void)
-{
-       pid_t pid;
-
-       while (para_reap_child(&pid) > 0)
-               ; /* nothing */
-}
-

 /**
  * Install the given handler for the given signal.
  *
  * \param sig The number of the signal to catch.
  * \param handler to be installed, \p SIG_IGN, or \p SIG_DFL.
  *
 /**
  * Install the given handler for the given signal.
  *
  * \param sig The number of the signal to catch.
  * \param handler to be installed, \p SIG_IGN, or \p SIG_DFL.
  *

- * \return This function returns 1 on success and \p -E_SIGNAL_SIG_ERR on
- * errors.
+ * This either succeeds or calls exit(EXIT_FAILURE).

  *
  * \sa sigaction(2).
  */
  *
  * \sa sigaction(2).
  */

-int para_sigaction(int sig, void (*handler)(int))
+void para_sigaction(int sig, void (*handler)(int))

 {
        struct sigaction act;
 
 {
        struct sigaction act;
 


@@ -144,9 +129,11 @@ int para_sigaction(int sig, void (*handler)(int))
                        act.sa_flags |= SA_RESTART;
                #endif
        }
                        act.sa_flags |= SA_RESTART;
                #endif
        }

-       if (sigaction(sig, &act, NULL) < 0)
-               return -E_SIGNAL_SIG_ERR;
-       return 1;
+       if (sigaction(sig, &act, NULL) >= 0)
+               return;
+       PARA_EMERG_LOG("failed to install signal handler for signal %d\n",
+               sig);
+       exit(EXIT_FAILURE);

 }
 
 /**
 }
 
 /**


@@ -154,14 +141,11 @@ int para_sigaction(int sig, void (*handler)(int))
  *
  * \param sig The number of the signal to catch.
  *
  *
  * \param sig The number of the signal to catch.
  *

- * \return This function returns 1 on success and \p -E_SIGNAL_SIG_ERR on
- * errors.
- *

  * \sa signal(2), sigaction(2).
  */
  * \sa signal(2), sigaction(2).
  */

-int para_install_sighandler(int sig)
+void para_install_sighandler(int sig)

 {
 {

-       return para_sigaction(sig, &generic_signal_handler);
+       para_sigaction(sig, &generic_signal_handler);

 }
 
 /**
 }
 
 /**