diff options
Diffstat (limited to 'winsup/cygwin/sigproc.cc')
| -rw-r--r-- | winsup/cygwin/sigproc.cc | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/winsup/cygwin/sigproc.cc b/winsup/cygwin/sigproc.cc index e12c18012..46ef79e39 100644 --- a/winsup/cygwin/sigproc.cc +++ b/winsup/cygwin/sigproc.cc @@ -737,12 +737,23 @@ child_info::child_info (unsigned in_cb, child_info_types chtype) if (chtype != PROC_SPAWN) subproc_ready = CreateEvent (&sec_all, FALSE, FALSE, NULL); sigproc_printf ("subproc_ready %p", subproc_ready); + cygheap = ::cygheap; + cygheap_max = ::cygheap_max; + dwProcessId = myself->dwProcessId; + /* Create an inheritable handle to pass to the child process. This will + allow the child to duplicate handles from the parent to itself. */ + parent = NULL; + if (!DuplicateHandle (hMainProc, hMainProc, hMainProc, &parent, 0, TRUE, + DUPLICATE_SAME_ACCESS)) + system_printf ("couldn't create handle to myself for child, %E"); } child_info::~child_info () { if (subproc_ready) CloseHandle (subproc_ready); + if (parent) + CloseHandle (parent); } child_info_fork::child_info_fork () : |