1 files changed, 12 insertions, 0 deletions

diff --git a/src/blockinput.h b/src/blockinput.h
index bcf8d17e870..fb338d9df49 100644
--- a/src/blockinput.h
+++ b/src/blockinput.h
@@ -59,6 +59,16 @@ extern int interrupt_input_pending;
 
 extern int pending_atimers;
 
+#if defined HAVE_NS && !defined COCOA_EXPERIMENTAL_CTRL_G
+/* NS does not use interrupt-driven input processing (yet), so this is
+   unneeded and moreover was causing problems. */
+#define BLOCK_INPUT
+#define UNBLOCK_INPUT
+#define TOTALLY_UNBLOCK_INPUT
+#define UNBLOCK_INPUT_TO(LEVEL)
+
+#else
+
 /* Begin critical section. */
 #define BLOCK_INPUT (interrupt_input_blocked++)
 
@@ -115,6 +125,8 @@ extern int pending_atimers;
     }                                                   \
   while (0)
 
+#endif  /* defined HAVE_NS && !defined COCOA_EXPERIMENTAL_CTRL_G */
+
 #define UNBLOCK_INPUT_RESIGNAL UNBLOCK_INPUT
 
 /* In critical section ? */