From 8821c36a7798fd1c16d85ce63bcf519618975800 Mon Sep 17 00:00:00 2001
From: Paul Mackerras <paulus@samba.org>
Date: Mon, 12 Apr 1999 06:44:42 +0000
Subject: [PATCH] add debugging messages about waiting for children at exit

---
 pppd/main.c | 39 +++++++++++++++++++++++----------------
 1 file changed, 23 insertions(+), 16 deletions(-)

diff --git a/pppd/main.c b/pppd/main.c
index 8fab864..31828a7 100644
--- a/pppd/main.c
+++ b/pppd/main.c
@@ -18,7 +18,7 @@
  */
 
 #ifndef lint
-static char rcsid[] = "$Id: main.c,v 1.74 1999/04/12 06:24:46 paulus Exp $";
+static char rcsid[] = "$Id: main.c,v 1.75 1999/04/12 06:44:42 paulus Exp $";
 #endif
 
 #include <stdio.h>
@@ -126,6 +126,20 @@ int link_stats_valid;
 
 static int charshunt_pid;	/* Process ID for charshunt */
 
+/*
+ * We maintain a list of child process pids and
+ * functions to call when they exit.
+ */
+struct subprocess {
+    pid_t	pid;
+    char	*prog;
+    void	(*done) __P((void *));
+    void	*arg;
+    struct subprocess *next;
+};
+
+static struct subprocess *children;
+
 /* Prototypes for procedures local to this file. */
 
 static void create_pidfile __P((void));
@@ -809,8 +823,15 @@ main(argc, argv)
     }
 
     /* Wait for scripts to finish */
-    while (n_children > 0)
+    while (n_children > 0) {
+	if (debug) {
+	    struct subprocess *chp;
+	    dbglog("Waiting for %d child processes...", n_children);
+	    for (chp = children; chp != NULL; chp = chp->next)
+		dbglog("  script %s, pid %d", chp->prog, chp->pid);
+	}
 	reap_kids(1);
+    }
 
     die(0);
     return 0;
@@ -1382,20 +1403,6 @@ device_script(program, in, out, dont_wait)
 }
 
 
-/*
- * We maintain a list of child process pids and
- * functions to call when they exit.
- */
-struct subprocess {
-    pid_t	pid;
-    char	*prog;
-    void	(*done) __P((void *));
-    void	*arg;
-    struct subprocess *next;
-};
-
-struct subprocess *children;
-
 /*
  * run-program - execute a program with given arguments,
  * but don't wait for it.
-- 
2.39.2