From 1af9dbfdb4d2005c65ad285924055945614c79f6 Mon Sep 17 00:00:00 2001
From: Matthew Dillon <dillon@dragonflybsd.org>
Date: Fri, 11 Apr 2008 08:44:07 +0000
Subject: [PATCH] Properly detach children so we dont have to pthread_join()
 them.  Fixes a resource exhaustion issue which could stall cpdup when used
 with -pN.

---
 bin/cpdup/cpdup.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/bin/cpdup/cpdup.c b/bin/cpdup/cpdup.c
index a536681e0..f295183ea 100644
--- a/bin/cpdup/cpdup.c
+++ b/bin/cpdup/cpdup.c
@@ -45,7 +45,7 @@
  *	- Is able to do incremental mirroring/backups via hardlinks from
  *	  the 'previous' version (supplied with -H path).
  *
- * $DragonFly: src/bin/cpdup/cpdup.c,v 1.21 2008/04/11 07:31:05 dillon Exp $
+ * $DragonFly: src/bin/cpdup/cpdup.c,v 1.22 2008/04/11 08:44:07 dillon Exp $
  */
 
 /*-
@@ -564,7 +564,10 @@ DoCopyThread(void *arg)
     copy_info_t cinfo = arg;
     char *spath = cinfo->spath;
     char *dpath = cinfo->dpath;
+    int r;
  
+    r = pthread_detach(pthread_self());
+    assert(r == 0);
     pthread_cond_init(&cinfo->cond, NULL);
     pthread_mutex_lock(&MasterMutex);
     cinfo->r += DoCopy(cinfo);
-- 
2.11.4.GIT