Revert "Sync readline/ to version 7.0 alpha"

[deliverable/binutils-gdb.git] / readline / kill.c

diff --git a/readline/kill.c b/readline/kill.c
index 166302cfa0d98e4f5a060bf0e097d2116ed4b987..1a78783f9aac29bc5c60b92d2ef6d217bd5ba0c1 100644 (file)
--- a/readline/kill.c
+++ b/readline/kill.c
@@ -278,7 +278,7 @@ rl_backward_kill_line (direction, ignore)
     return (rl_kill_line (1, ignore));
   else
     {
-      if (rl_point == 0)
+      if (!rl_point)
        rl_ding ();
       else
        {
@@ -506,7 +506,7 @@ rl_yank (count, ignore)
   if (rl_kill_ring == 0)
     {
       _rl_abort_internal ();
-      return 1;
+      return -1;
     }
 
   _rl_set_mark_at_pos (rl_point);
@@ -528,7 +528,7 @@ rl_yank_pop (count, key)
       !rl_kill_ring)
     {
       _rl_abort_internal ();
-      return 1;
+      return -1;
     }
 
   l = strlen (rl_kill_ring[rl_kill_index]);
@@ -546,44 +546,10 @@ rl_yank_pop (count, key)
   else
     {
       _rl_abort_internal ();
-      return 1;
+      return -1;
     }
 }
 
-#if defined (VI_MODE)
-int
-rl_vi_yank_pop (count, key)
-     int count, key;
-{
-  int l, n;
-
-  if (((rl_last_func != rl_vi_yank_pop) && (rl_last_func != rl_vi_put)) ||
-      !rl_kill_ring)
-    {
-      _rl_abort_internal ();
-      return 1;
-    }
-
-  l = strlen (rl_kill_ring[rl_kill_index]);
-  n = rl_point - l;
-  if (n >= 0 && STREQN (rl_line_buffer + n, rl_kill_ring[rl_kill_index], l))
-    {
-      rl_delete_text (n, rl_point);
-      rl_point = n;
-      rl_kill_index--;
-      if (rl_kill_index < 0)
-       rl_kill_index = rl_kill_ring_length - 1;
-      rl_vi_put (1, 'p');
-      return 0;
-    }
-  else
-    {
-      _rl_abort_internal ();
-      return 1;
-    }
-}
-#endif /* VI_MODE */
-
 /* Yank the COUNTh argument from the previous history line, skipping
    HISTORY_SKIP lines before looking for the `previous line'. */
 static int
@@ -609,7 +575,7 @@ rl_yank_nth_arg_internal (count, ignore, history_skip)
   if (entry == 0)
     {
       rl_ding ();
-      return 1;
+      return -1;
     }
 
   arg = history_arg_extract (count, count, entry->line);
@@ -617,7 +583,7 @@ rl_yank_nth_arg_internal (count, ignore, history_skip)
     {
       rl_ding ();
       FREE (arg);
-      return 1;
+      return -1;
     }
 
   rl_begin_undo_group ();
@@ -690,58 +656,8 @@ rl_yank_last_arg (count, key)
   return retval;
 }
 
-/* Having read the special escape sequence denoting the beginning of a
-   `bracketed paste' sequence, read the rest of the pasted input until the
-   closing sequence and insert the pasted text as a single unit without
-   interpretation. */
-int
-rl_bracketed_paste_begin (count, key)
-     int count, key;
-{
-  int retval, c;
-  size_t len, cap;
-  char *buf;
-
-  retval = 1;
-  len = 0;
-  buf = xmalloc (cap = 64);
-
-  RL_SETSTATE (RL_STATE_MOREINPUT);
-  while ((c = rl_read_key ()) >= 0)
-    {
-      if (RL_ISSTATE (RL_STATE_MACRODEF))
-       _rl_add_macro_char (c);
-
-      if (c == '\r')           /* XXX */
-       c = '\n';
-
-      if (len == cap)
-       buf = xrealloc (buf, cap *= 2);
-
-      buf[len++] = c;
-      if (len >= BRACK_PASTE_SLEN && c == BRACK_PASTE_LAST &&
-         STREQN (buf + len - BRACK_PASTE_SLEN, BRACK_PASTE_SUFF, BRACK_PASTE_SLEN))
-       {
-         len -= BRACK_PASTE_SLEN;
-         break;
-       }
-    }
-  RL_UNSETSTATE (RL_STATE_MOREINPUT);
-
-  if (c >= 0)
-    {
-      if (len == cap)
-       buf = xrealloc (buf, cap + 1);
-      buf[len] = '\0';
-      retval = rl_insert_text (buf);
-    }
-
-  xfree (buf);
-  return (retval);
-}
-
-/* A special paste command for Windows users.. */
-#if defined (_WIN32)
+/* A special paste command for users of Cygnus's cygwin32. */
+#if defined (__CYGWIN__)
 #include <windows.h>
 
 int
@@ -775,4 +691,4 @@ rl_paste_from_clipboard (count, key)
     }
   return (0);
 }
-#endif /* _WIN32 */
+#endif /* __CYGWIN__ */