2 files changed, 0 insertions, 94 deletions
diff --git a/guile-readline/configure.in b/guile-readline/configure.in
index d05356618..f24fc9418 100644
--- a/guile-readline/configure.in
+++ b/guile-readline/configure.in
@@ -54,77 +54,6 @@ dnl install paren matching on the Guile command line (when using
 dnl readline for input), so it's completely optional.
 AC_CHECK_FUNCS(rl_get_keymap)
 
-dnl Check for rl_pre_input_hook.  This is more complicated because on
-dnl some systems (HP/UX), the linker wont let us treat
-dnl rl_pre_input_hook as a function when it really is a function
-dnl pointer.
-
-AC_MSG_CHECKING([for rl_pre_input_hook])
-AC_CACHE_VAL(ac_cv_var_rl_pre_input_hook,
-[AC_TRY_LINK([
-#include <stdio.h>
-#include <readline/readline.h>
-], [
-rl_pre_input_hook = 0;
-],
-ac_cv_var_rl_pre_input_hook=yes,
-ac_cv_var_rl_pre_input_hook=no)])
-AC_MSG_RESULT($ac_cv_var_rl_pre_input_hook)
-if test $ac_cv_var_rl_pre_input_hook = yes; then
-  AC_DEFINE(HAVE_RL_PRE_INPUT_HOOK,1,
-            [Define if rl_pre_input_hook is available.])
-fi
-
-
-AC_MSG_CHECKING(if readline clears SA_RESTART flag for SIGWINCH)
-AC_CACHE_VAL(guile_cv_sigwinch_sa_restart_cleared,
-AC_TRY_RUN([#include <signal.h>
-#include <stdio.h>
-#include <readline/readline.h>
-
-int
-hook ()
-{
-  struct sigaction action;
-
-  sigaction (SIGWINCH, NULL, &action);
-  rl_cleanup_after_signal();
-
-  /* exit with 0 if readline disabled SA_RESTART */
-  exit (action.sa_flags & SA_RESTART);
-}
-
-int
-main ()
-{
-  struct sigaction action;
-
-  sigaction (SIGWINCH, NULL, &action);
-  action.sa_flags |= SA_RESTART;
-  sigaction (SIGWINCH, &action, NULL);
-
-  /* Give readline something to read.  Otherwise, it might hang, for
-     example when run as a background process with job control.
-  */
-  rl_instream = fopen ("/dev/null", "r");
-  if (rl_instream == NULL)
-    {
-      perror ("/dev/null");
-      exit (1);
-    }
-
-  rl_pre_input_hook = hook;
-  readline ("");
-}],
-guile_cv_sigwinch_sa_restart_cleared=yes,
-guile_cv_sigwinch_sa_restart_cleared=no,
-guile_cv_sigwinch_sa_restart_cleared=yes))
-AC_MSG_RESULT($guile_cv_sigwinch_sa_restart_cleared)
-if test $guile_cv_sigwinch_sa_restart_cleared = yes; then
-  AC_DEFINE(GUILE_SIGWINCH_SA_RESTART_CLEARED, 1,
-    [Define if readline disables SA_RESTART.])
-fi
-
 AC_CACHE_CHECK([for rl_getc_function pointer in readline],
 		 ac_cv_var_rl_getc_function,
 		 [AC_TRY_LINK([
diff --git a/guile-readline/readline.c b/guile-readline/readline.c
index 84ae62260..7f86ceb3d 100644
--- a/guile-readline/readline.c
+++ b/guile-readline/readline.c
@@ -530,26 +530,6 @@ match_paren (int x, int k)
 }
 #endif /* HAVE_RL_GET_KEYMAP */
 
-#if defined (HAVE_RL_PRE_INPUT_HOOK) && defined (GUILE_SIGWINCH_SA_RESTART_CLEARED)
-/* Readline disables SA_RESTART on SIGWINCH.
- * This code turns it back on.
- */
-static int
-sigwinch_enable_restart (void)
-{
-#ifdef HAVE_SIGINTERRUPT
-  siginterrupt (SIGWINCH, 0);
-#else
-  struct sigaction action;
-  
-  sigaction (SIGWINCH, NULL, &action);
-  action.sa_flags |= SA_RESTART;
-  sigaction (SIGWINCH, &action, NULL);
-#endif
-  return 0;
-}
-#endif
-
 #endif /* HAVE_RL_GETC_FUNCTION */
 
 void
@@ -569,9 +549,6 @@ scm_init_readline ()
 #endif
   rl_basic_word_break_characters = "\t\n\"'`;()";
   rl_readline_name = "Guile";
-#if defined (HAVE_RL_PRE_INPUT_HOOK) && defined (GUILE_SIGWINCH_SA_RESTART_CLEARED)
-  rl_pre_input_hook = sigwinch_enable_restart;
-#endif
 
   reentry_barrier_mutex = scm_permanent_object (scm_make_mutex ());
   scm_init_opts (scm_readline_options,