1 files changed, 0 insertions, 44 deletions
diff --git a/config/auto-aux/async_io.c b/config/auto-aux/async_io.c
deleted file mode 100644
index 2fb04a6c67..0000000000
--- a/config/auto-aux/async_io.c
+++ /dev/null
@@ -1,44 +0,0 @@
-#include <stdio.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <errno.h>
-#include "s.h"
-
-int signalled;
-
-void sigio_handler(arg)
-     int arg;
-{
-  signalled = 1;
-}
-
-int main()
-{
-#if defined(SIGIO) && defined(FASYNC) && defined(F_SETFL) && defined(F_SETOWN)
-  int p[2];
-  int ret;
-#define OUT 0
-#define IN 1
-  if (pipe(p) == -1) return 1;
-  signalled = 0;
-  signal(SIGIO, sigio_handler);
-  ret = fcntl(p[OUT], F_GETFL, 0);
-  fcntl(p[OUT], F_SETFL, ret | FASYNC);
-  fcntl(p[OUT], F_SETOWN, getpid());
-  switch(fork()) {
-  case -1:
-    return 1;
-  case 0:
-    close(p[OUT]);
-    write(p[IN], "x", 1);
-    sleep(1);
-    exit(0);
-  default:
-    close(p[IN]);
-    while(wait(NULL) == -1 && errno == EINTR) /*nothing*/;
-  }
-  if (signalled) return 0; else return 1;
-#else
-  return 1;
-#endif
-}