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* debug.h (ModifyHandle): Define new macro.

Browse Source 
(modify_handle): Declare new function.
* debug.cc (modify_handle): Define new function.
* fhandler.h (fhandler_base::fork_fixup): Change return value from void to
bool.
* fhandler.cc (fhandler_base::fork_fixup): Return true if fork fixup has been
done.
* pipe.cc (fhandler_pipe::set_close_on_exec): Set inheritance of protected
handle via ModifyHandle if DEBUGGING.
(fhandler_pipe::fixup_after_fork): Protect guard handle if fork fixup has been
done.
This commit is contained in:
Christopher Faylor
2006-05-25 05:40:51 +00:00
parent 38229bcdcf
commit 3cd94e0c0a
6 changed files with 50 additions and 8 deletions
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9
winsup/cygwin/pipe.cc
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@ -155,7 +155,10 @@ fhandler_pipe::set_close_on_exec (bool val)
{
fhandler_base::set_close_on_exec (val);
if (guard)
set_no_inheritance (guard, val);
{
set_no_inheritance (guard, val);
ModifyHandle (guard, !val);
}
if (writepipe_exists)
set_no_inheritance (writepipe_exists, val);
}
@ -250,8 +253,8 @@ void
fhandler_pipe::fixup_after_fork (HANDLE parent)
{
fhandler_base::fixup_after_fork (parent);
if (guard)
fork_fixup (parent, guard, "guard");
if (guard && fork_fixup (parent, guard, "guard"))
ProtectHandle (guard);
if (writepipe_exists)
fork_fixup (parent, writepipe_exists, "writepipe_exists");
fixup_in_child ();