1 files changed, 0 insertions, 9 deletions
diff --git a/src/sysdep.c b/src/sysdep.c
index 01692c2d214..4b4801d58c9 100644
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -649,15 +649,6 @@ unrequest_sigio (void)
   interrupts_deferred = 1;
 #endif
 }
-
-void
-ignore_sigio (void)
-{
-#ifdef USABLE_SIGIO
-  signal (SIGIO, SIG_IGN);
-#endif
-}
-
 
 /* Saving and restoring the process group of Emacs's terminal.  */