Add an event loop.

Split client.c into smaller files and functions and
recode around the event loop.
Add multiple interface support using the new event loop.
Document changes and outstanding bugs.

1 files changed, 2 insertions, 7 deletions

diff --git a/signals.c b/signals.c
index 58679d63..d98a2dcc 100644
--- a/signals.c
+++ b/signals.c
@@ -55,12 +55,6 @@ signal_handler(int sig)
 	errno = serrno;
 }
 
-int
-signal_fd(void)
-{
-	return (signal_pipe[0]);
-}
-
 /* Read a signal from the signal pipe. Returns 0 if there is
  * no signal, -1 on error (and sets errno appropriately), and
  * your signal on success */
@@ -93,7 +87,7 @@ signal_init(void)
 		return -1;
 	if (set_cloexec(signal_pipe[1]) == -1)
 		return -1;
-	return 0;
+	return signal_pipe[0];
 }
 
 static int
@@ -123,3 +117,4 @@ signal_reset(void)
 {
 	return signal_handle(SIG_DFL);
 }
+