gdb, gdbsupport: fix all ;; instances

I forgot to fix a `;;` typo when pushing a previous patch.  Fix it, and
fix all the other instances I could find in the code base.

Change-Id: I298f9ffb1a5157925076ef67b439579b1aeeaa2b

Author: simark

gdb/ada-typeprint.c

@@ -702,7 +702,7 @@ print_variant_part (const variant_part &part,
     name = "?";
   else
     {
-      name = type->field (part.discriminant_index).name ();;
+      name = type->field (part.discriminant_index).name ();
       discr_type = type->field (part.discriminant_index).type ();
     }
 

gdb/fbsd-nat.c

@@ -2465,7 +2465,7 @@ fbsd_nat_get_siginfo (ptid_t ptid, siginfo_t *siginfo)
   if (ptrace (PT_LWPINFO, pid, (caddr_t) &pl, sizeof pl) == -1)
     return false;
   if (!(pl.pl_flags & PL_FLAG_SI))
-    return false;;
+    return false;
   *siginfo = pl.pl_siginfo;
   return (true);
 }

gdb/linespec.c

@@ -1016,7 +1016,7 @@ linespec_lexer_consume_token (linespec_parser *parser)
       if (*parser->lexer.stream != '\0')
 	{
 	  parser->completion_quote_char = '\0';
-	  parser->completion_quote_end = NULL;;
+	  parser->completion_quote_end = NULL;
 	}
     }
 

gdb/maint.c

@@ -1168,7 +1168,7 @@ maintenance_set_command_time_cmd (const char *args, int from_tty,
     {
       warning (_("\
 per-thread run time information not available on this platform"));
-      already_warned = true;;
+      already_warned = true;
     }
 #endif
 }

gdb/printcmd.c

@@ -2394,7 +2394,7 @@ printf_c_string (struct ui_file *stream, const char *format,
     }
   else
     {
-      CORE_ADDR tem = value_as_address (value);;
+      CORE_ADDR tem = value_as_address (value);
 
       if (tem == 0)
 	{

gdb/record-btrace.c

@@ -2578,7 +2578,7 @@ record_btrace_maybe_mark_async_event
    const std::vector<thread_info *> &no_history)
 {
   bool more_moving = !moving.empty ();
-  bool more_no_history = !no_history.empty ();;
+  bool more_no_history = !no_history.empty ();
 
   if (!more_moving && !more_no_history)
     return;

gdbsupport/poison.h

@@ -183,7 +183,7 @@ xnewvar (size_t s)
 {
   static_assert (IsMallocable<T>::value, "Trying to use XNEWVAR with a \
 non-POD data type.");
-  return XNEWVAR (T, s);;
+  return XNEWVAR (T, s);
 }
 
 #undef XNEWVAR