[PATCH v2] Cygwin: pinfo: Fix exit code when non-cygwin app exits by Ctrl-C.

[Takashi Yano]

- Previously, if non-cygwin app exits by Ctrl-C, exit code was
  0x00007f00. With this patch, the exit code will be 0x00000002,
  which means process exited by SIGINT.
---
 winsup/cygwin/exceptions.cc | 6 +++++-
 winsup/cygwin/pinfo.cc      | 3 +++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/winsup/cygwin/exceptions.cc b/winsup/cygwin/exceptions.cc
index 73bf68939..f6a755b3c 100644
--- a/winsup/cygwin/exceptions.cc
+++ b/winsup/cygwin/exceptions.cc
@@ -1139,7 +1139,11 @@ ctrl_c_handler (DWORD type)
     }
 
   if (ch_spawn.set_saw_ctrl_c ())
-    return TRUE;
+    {
+      if (myself->process_state & PID_NOTCYGWIN)
+       sigExeced = SIGINT;
+      return TRUE;
+    }
 
   /* We're only the process group leader when we have a valid pinfo structure.
      If we don't have one, then the parent "stub" will handle the signal. */
diff --git a/winsup/cygwin/pinfo.cc b/winsup/cygwin/pinfo.cc
index bce743bfc..bb7c16547 100644
--- a/winsup/cygwin/pinfo.cc
+++ b/winsup/cygwin/pinfo.cc
@@ -156,6 +156,9 @@ pinfo::status_exit (DWORD x)
         a lengthy small_printf instead. */
       x = SIGBUS;
       break;
+    case STATUS_CONTROL_C_EXIT:
+      x = SIGINT;
+      break;
     default:
       debug_printf ("*** STATUS_%y\n", x);
       x = 127 << 8;
-- 
2.35.1