Author: delphij
Date: Wed May  6 22:26:49 2009
New Revision: 191861
URL: http://svn.freebsd.org/changeset/base/191861

Log:
  MFC r191005:
  
  Don't exit until all truss children were exit.

Modified:
  stable/7/usr.bin/truss/   (props changed)
  stable/7/usr.bin/truss/main.c

Modified: stable/7/usr.bin/truss/main.c
==============================================================================
--- stable/7/usr.bin/truss/main.c       Wed May  6 22:26:04 2009        
(r191860)
+++ stable/7/usr.bin/truss/main.c       Wed May  6 22:26:49 2009        
(r191861)
@@ -1,4 +1,4 @@
-/*
+/*-
  * Copryight 1997 Sean Eric Fagan
  *
  * Redistribution and use in source and binary forms, with or without
@@ -43,6 +43,7 @@ __FBSDID("$FreeBSD$");
 #include <sys/time.h>
 #include <sys/resource.h>
 #include <sys/sysctl.h>
+#include <sys/wait.h>
 
 #include <ctype.h>
 #include <err.h>
@@ -159,6 +160,8 @@ main(int ac, char **av)
 {
        int c;
        int i;
+       pid_t childpid;
+       int status;
        char **command;
        struct ex_types *funcs;
        int initial_open;
@@ -283,8 +286,6 @@ START_TRACE:
 
                        if (trussinfo->curthread->in_fork &&
                            (trussinfo->flags & FOLLOWFORKS)) {
-                               int childpid;
-
                                trussinfo->curthread->in_fork = 0;
                                childpid =
                                    funcs->exit_syscall(trussinfo,
@@ -355,6 +356,11 @@ START_TRACE:
                }
        } while (trussinfo->pr_why != S_EXIT);
        fflush(trussinfo->outfile);
-       
+
+       if (trussinfo->flags & FOLLOWFORKS)
+               do {
+                       childpid = wait(&status);
+               } while (childpid != -1);
+
        return (0);
 }
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