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-rw-r--r--gdb/utils.c81
1 files changed, 12 insertions, 69 deletions
diff --git a/gdb/utils.c b/gdb/utils.c
index b2e0813..0c59b4e 100644
--- a/gdb/utils.c
+++ b/gdb/utils.c
@@ -150,44 +150,6 @@ make_cleanup_free_section_addr_info (struct section_addr_info *addrs)
return make_cleanup (do_free_section_addr_info, addrs);
}
-struct restore_integer_closure
-{
- int *variable;
- int value;
-};
-
-static void
-restore_integer (void *p)
-{
- struct restore_integer_closure *closure
- = (struct restore_integer_closure *) p;
-
- *(closure->variable) = closure->value;
-}
-
-/* Remember the current value of *VARIABLE and make it restored when
- the cleanup is run. */
-
-struct cleanup *
-make_cleanup_restore_integer (int *variable)
-{
- struct restore_integer_closure *c = XNEW (struct restore_integer_closure);
-
- c->variable = variable;
- c->value = *variable;
-
- return make_cleanup_dtor (restore_integer, (void *) c, xfree);
-}
-
-/* Remember the current value of *VARIABLE and make it restored when
- the cleanup is run. */
-
-struct cleanup *
-make_cleanup_restore_uinteger (unsigned int *variable)
-{
- return make_cleanup_restore_integer ((int *) variable);
-}
-
/* Helper for make_cleanup_unpush_target. */
static void
@@ -1464,42 +1426,23 @@ filtered_printing_initialized (void)
return wrap_buffer != NULL;
}
-/* Helper for make_cleanup_restore_page_info. */
-
-static void
-do_restore_page_info_cleanup (void *arg)
-{
- set_screen_size ();
- set_width ();
-}
-
-/* Provide cleanup for restoring the terminal size. */
-
-struct cleanup *
-make_cleanup_restore_page_info (void)
+set_batch_flag_and_restore_page_info::set_batch_flag_and_restore_page_info ()
+ : m_save_lines_per_page (lines_per_page),
+ m_save_chars_per_line (chars_per_line),
+ m_save_batch_flag (batch_flag)
{
- struct cleanup *back_to;
-
- back_to = make_cleanup (do_restore_page_info_cleanup, NULL);
- make_cleanup_restore_uinteger (&lines_per_page);
- make_cleanup_restore_uinteger (&chars_per_line);
-
- return back_to;
+ batch_flag = 1;
+ init_page_info ();
}
-/* Temporarily set BATCH_FLAG and the associated unlimited terminal size.
- Provide cleanup for restoring the original state. */
-
-struct cleanup *
-set_batch_flag_and_make_cleanup_restore_page_info (void)
+set_batch_flag_and_restore_page_info::~set_batch_flag_and_restore_page_info ()
{
- struct cleanup *back_to = make_cleanup_restore_page_info ();
-
- make_cleanup_restore_integer (&batch_flag);
- batch_flag = 1;
- init_page_info ();
+ batch_flag = m_save_batch_flag;
+ chars_per_line = m_save_chars_per_line;
+ lines_per_page = m_save_lines_per_page;
- return back_to;
+ set_screen_size ();
+ set_width ();
}
/* Set the screen size based on LINES_PER_PAGE and CHARS_PER_LINE. */