make establish/disestablish_ppp members of the channel struct,

[ppp.git] / pppd / sys-sunos4.c

diff --git a/pppd/sys-sunos4.c b/pppd/sys-sunos4.c
index 558e2f902e40a09b722370413137ed1d0c34dd96..00f2ec521f5001006c091d7fa96970e84f361b07 100644 (file)
--- a/pppd/sys-sunos4.c
+++ b/pppd/sys-sunos4.c
@@ -25,9 +25,7 @@
  * OR MODIFICATIONS.
  */
 
-#ifndef lint
-static char rcsid[] = "$Id: sys-sunos4.c,v 1.22 1999/06/24 00:17:18 paulus Exp $";
-#endif
+#define RCSID  "$Id: sys-sunos4.c,v 1.26 2001/03/12 22:59:00 paulus Exp $"
 
 #include <stdio.h>
 #include <stddef.h>
@@ -67,6 +65,8 @@ extern void *alloca();
 #endif
 #endif /*sparc*/
 
+static const char rcsid[] = RCSID;
+
 static int     pppfd;
 static int     fdmuxid = -1;
 static int     iffd;
@@ -239,10 +239,10 @@ ppp_available()
 }
 
 /*
- * establish_ppp - Turn the serial port into a ppp interface.
+ * tty_establish_ppp - Turn the serial port into a ppp interface.
  */
 int
-establish_ppp(fd)
+tty_establish_ppp(fd)
     int fd;
 {
     int i;
@@ -267,22 +267,13 @@ establish_ppp(fd)
     return pppfd;
 }
 
-/*
- * restore_loop - reattach the ppp unit to the loopback.
- * This doesn't need to do anything because disestablish_ppp does it.
- */
-void
-restore_loop()
-{
-}
-
 /*
  * disestablish_ppp - Restore the serial port to normal operation.
  * It attempts to reconstruct the stream with the previously popped
  * modules.  This shouldn't call die() because it's called from die().
  */
 void
-disestablish_ppp(fd)
+tty_disestablish_ppp(fd)
     int fd;
 {
     int i;
@@ -614,8 +605,13 @@ wait_input(timo)
     int t;
 
     t = timo == NULL? -1: timo->tv_sec * 1000 + timo->tv_usec / 1000;
-    if (poll(pollfds, n_pollfds, t) < 0 && errno != EINTR)
-       fatal("poll: %m");
+    if (poll(pollfds, n_pollfds, t) < 0 && errno != EINTR) {
+       if (errno != EAGAIN)
+           fatal("poll: %m");
+       /* we can get EAGAIN on a heavily loaded system,
+        * just wait a short time and try again. */
+       usleep(50000);
+    }
 }
 
 /*