[core] restart piped loggers if they exit (fixes #1393)

x-ref:
  "access log pipe writer should restart child process if it exits"
  https://redmine.lighttpd.net/issues/1393

1 files changed, 4 insertions, 0 deletions

diff --git a/src/fdevent.h b/src/fdevent.h
index bf9ba7c9..4caef9d9 100644
--- a/src/fdevent.h
+++ b/src/fdevent.h
@@ -225,6 +225,10 @@ int fdevent_set_stdin_stdout_stderr(int fdin, int fdout, int fderr);
 pid_t fdevent_fork_execve(const char *name, char *argv[], char *envp[], int fdin, int fdout, int fderr, int dfd);
 int fdevent_open_logger(const char *logger);
 int fdevent_cycle_logger(const char *logger, int *curfd);
+int fdevent_reaped_logger_pipe(pid_t pid);
+void fdevent_waitpid_logger_pipes(time_t ts);
+void fdevent_close_logger_pipes(void);
+void fdevent_breakagelog_logger_pipe(int fd);
 
 int fdevent_select_init(fdevents *ev);
 int fdevent_poll_init(fdevents *ev);