svn commit: r191861 - stable/7/usr.bin/truss
Xin LI
delphij at FreeBSD.org
Wed May 6 22:26:50 UTC 2009
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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