Allow resetting an empty inferior-tty

[deliverable/binutils-gdb.git] / gdb / cp-support.c

diff --git a/gdb/cp-support.c b/gdb/cp-support.c
index a14455a8c71235df0a1d6fa84c6a24ba73113455..ea6dcb2fe20fde59ba46b21949584c1d3c1faaa9 100644 (file)
--- a/gdb/cp-support.c
+++ b/gdb/cp-support.c
@@ -1,5 +1,5 @@
 /* Helper routines for C++ support in GDB.
-   Copyright (C) 2002-2015 Free Software Foundation, Inc.
+   Copyright (C) 2002-2016 Free Software Foundation, Inc.
 
    Contributed by MontaVista Software.
 
@@ -34,7 +34,7 @@
 #include "cp-abi.h"
 #include "namespace.h"
 #include <signal.h>
-
+#include "gdb_setjmp.h"
 #include "safe-ctype.h"
 
 #define d_left(dc) (dc)->u.s_binary.left
@@ -1037,8 +1037,13 @@ cp_find_first_component_aux (const char *name, int permissive)
              return strlen (name);
            }
        case '\0':
-       case ':':
          return index;
+       case ':':
+         /* ':' marks a component iff the next character is also a ':'.
+            Otherwise it is probably malformed input.  */
+         if (name[index + 1] == ':')
+           return index;
+         break;
        case 'o':
          /* Operator names can screw up the recursion.  */
          if (operator_possible
@@ -1596,7 +1601,9 @@ gdb_demangle (const char *name, int options)
                                    "demangler-warning", short_msg);
              make_cleanup (xfree, long_msg);
 
-             target_terminal_ours ();
+             make_cleanup_restore_target_terminal ();
+             target_terminal_ours_for_output ();
+
              begin_line ();
              if (core_dump_allowed)
                fprintf_unfiltered (gdb_stderr,
@@ -1620,6 +1627,15 @@ gdb_demangle (const char *name, int options)
   return result;
 }
 
+/* See cp-support.h.  */
+
+int
+gdb_sniff_from_mangled_name (const char *mangled, char **demangled)
+{
+  *demangled = gdb_demangle (mangled, DMGL_PARAMS | DMGL_ANSI);
+  return *demangled != NULL;
+}
+
 /* Don't allow just "maintenance cplus".  */
 
 static  void