From 7eb6beb6d881a96d1f706161aec4a6a019d9090d Mon Sep 17 00:00:00 2001
From: Jonathan Kliem <jonathan.kliem@fu-berlin.de>
Date: Tue, 31 May 2022 16:09:56 +0200
Subject: [PATCH] specify that variables are global

---
 cypari2/custom_block.pyx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cypari2/custom_block.pyx b/cypari2/custom_block.pyx
index ded0908..ddbb829 100644
--- a/cypari2/custom_block.pyx
+++ b/cypari2/custom_block.pyx
@@ -16,9 +16,11 @@ cdef int custom_signal_is_blocked():
     return PARI_SIGINT_block
 
 cdef void custom_signal_unblock():
+    global PARI_SIGINT_block
     PARI_SIGINT_block = 0
 
 cdef void custom_set_pending_signal(int sig):
+    global PARI_SIGINT_pending
     PARI_SIGINT_pending = sig
 
 def init_custom_block():