patch 8.2.0952: no simple way to interrupt Vim Commit: https://github.com/vim/vim/commit/be5ee8686a50acf07b823bd293f9c765e533d213 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jun 10 20:56:58 2020 +0200 patch 8.2.0952: no simple way to interrupt Vim Problem: No simple way to interrupt Vim. Solution: Add the SigUSR1 autocommand, triggered by SIGUSR1. (Jacob Hayes, closes #1718)

--- a/src/getchar.c
+++ b/src/getchar.c
@@ -2204,6 +2204,13 @@ parse_queued_messages(void)
 	if (has_sound_callback_in_queue())
 	    invoke_sound_callback();
 # endif
+#ifdef SIGUSR1
+	if (got_sigusr1)
+	{
+	    apply_autocmds(EVENT_SIGUSR1, NULL, NULL, FALSE, curbuf);
+	    got_sigusr1 = FALSE;
+	}
+#endif
 	break;
     }