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-rw-r--r--winsup/cygwin/sigproc.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/winsup/cygwin/sigproc.h b/winsup/cygwin/sigproc.h
index 3cce46e..c863402 100644
--- a/winsup/cygwin/sigproc.h
+++ b/winsup/cygwin/sigproc.h
@@ -8,6 +8,8 @@ This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
+#include <signal.h>
+
#define EXIT_SIGNAL 0x010000
#define EXIT_REPARENTING 0x020000
#define EXIT_NOCLOSEALL 0x040000
@@ -82,6 +84,9 @@ public:
extern sigthread mainthread;
extern HANDLE signal_arrived;
+/* non-NULL if this process is a child of a cygwin process */
+extern HANDLE parent_alive;
+
BOOL __stdcall my_parent_is_alive ();
extern "C" int __stdcall sig_dispatch_pending (int force = FALSE) __asm__ ("sig_dispatch_pending");
extern "C" void __stdcall set_process_mask (sigset_t newmask);