(main, Fdump_emacs): Don't touch malloc hooks if SYNC_INPUT.

1 files changed, 3 insertions, 1 deletions

diff --git a/src/emacs.c b/src/emacs.c
index 8e2443e8f1f..9fde3a6ed42 100644
--- a/src/emacs.c
+++ b/src/emacs.c
@@ -1023,8 +1023,10 @@ main (argc, argv
      Also call realloc and free for consistency.  */
   free (realloc (malloc (4), 4));
 
+# ifndef SYNC_INPUT
   /* Arrange to disable interrupt input inside malloc etc.  */
   uninterrupt_malloc ();
+# endif /* not SYNC_INPUT */
 #endif  /* not SYSTEM_MALLOC */
 
 #if defined (MSDOS) || defined (WINDOWSNT)
@@ -2238,7 +2240,7 @@ You must run Emacs in batch mode in order to dump it.  */)
   memory_warnings (my_edata, malloc_warning);
 #endif /* not WINDOWSNT */
 #endif
-#if ! defined (SYSTEM_MALLOC) && defined (HAVE_GTK_AND_PTHREAD)
+#if !defined (SYSTEM_MALLOC) && defined (HAVE_GTK_AND_PTHREAD) && !defined SYNC_INPUT
   /* Pthread may call malloc before main, and then we will get an endless
      loop, because pthread_self (see alloc.c) calls malloc the first time
      it is called on some systems.  */