[3.13] pythongh-132017: Handle SIGCONT in pyrepl (python#132918) (python#133470)

Author: StanFromIreland

Lib/_pyrepl/unix_console.py

@@ -199,6 +199,12 @@ def _my_getstr(cap: str, optional: bool = False) -> bytes | None:
         self.event_queue = EventQueue(self.input_fd, self.encoding)
         self.cursor_visible = 1
 
+        signal.signal(signal.SIGCONT, self._sigcont_handler)
+
+    def _sigcont_handler(self, signum, frame):
+        self.restore()
+        self.prepare()
+
     def more_in_buffer(self) -> bool:
         return bool(
             self.input_buffer

Misc/NEWS.d/next/Library/2025-04-25-10-51-00.gh-issue-132017.SIGCONT1.rst

@@ -0,0 +1 @@
+Fix error when ``pyrepl`` is suspended, then resumed and terminated.