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* thread.cc (MTinterface::fixup_after_fork): Remove code which potentially 

overwrote _impure pointer with contents of thread which invoked fork since this
eliminates important information like the pointer to the atexit queue.
This commit is contained in:
Christopher Faylor 2003-09-13 01:21:32 +00:00
parent 21d7ec1928
commit b0309a1658
2 changed files with 7 additions and 4 deletions
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7
winsup/cygwin/ChangeLog
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@ -1,3 +1,10 @@
2003-09-12 Christopher Faylor <cgf@redhat.com>
* thread.cc (MTinterface::fixup_after_fork): Remove code which
potentially overwrote _impure pointer with contents of thread which
invoked fork since this eliminates important information like the
pointer to the atexit queue.
2003-09-12 Christopher Faylor <cgf@redhat.com> 2003-09-12 Christopher Faylor <cgf@redhat.com>
* fhandler_disk_file.cc (path_conv::ndisk_links): Fix problem where * fhandler_disk_file.cc (path_conv::ndisk_links): Fix problem where

4
winsup/cygwin/thread.cc
View File

@ -224,10 +224,6 @@ MTinterface::fixup_after_fork (void)
/* As long as the signal handling not multithreaded /* As long as the signal handling not multithreaded
switch reents storage back to _impure_ptr for the mainthread switch reents storage back to _impure_ptr for the mainthread
to support fork from threads other than the mainthread */ to support fork from threads other than the mainthread */
struct _reent *reent_old = __getreent ();
if (reent_old && _impure_ptr != reent_old)
*_impure_ptr = *reent_old;
reents._clib = _impure_ptr; reents._clib = _impure_ptr;
reents._winsup = &winsup_reent; reents._winsup = &winsup_reent;
winsup_reent._process_logmask = LOG_UPTO (LOG_DEBUG); winsup_reent._process_logmask = LOG_UPTO (LOG_DEBUG);