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Use htab_up in completion_tracker

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This changes completion_tracker to use htab_up, rather than explicit
calls to htab_delete.

gdb/ChangeLog
2020-09-17  Tom Tromey  <tom@tromey.com>

	* completer.c (completion_tracker::discard_completions)
	(completion_tracker::~completion_tracker)
	(completion_tracker::maybe_add_completion)
	(completion_tracker::remove_completion)
	(completion_tracker::recompute_lowest_common_denominator)
	(completion_tracker::build_completion_result): Update.
	* completer.h (class completion_tracker) <have_completions>:
	Update.
	<m_entries_hash>: Now htab_up.
This commit is contained in:
Tom Tromey
2020-09-17 11:47:50 -06:00
parent c1fb98360c
commit 32580f6d2e
3 changed files with 27 additions and 18 deletions
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4
gdb/completer.h
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@@ -393,7 +393,7 @@ public:
/* True if we have any completion match recorded. */
bool have_completions () const
{ return htab_elements (m_entries_hash) > 0; }
{ return htab_elements (m_entries_hash.get ()) > 0; }
/* Discard the current completion match list and the current
LCD. */
@@ -440,7 +440,7 @@ private:
will remove duplicates, and if removal of duplicates there brings
the total under max_completions the user may think gdb quit
searching too early. */
htab_t m_entries_hash = NULL;
htab_up m_entries_hash;
/* If non-zero, then this is the quote char that needs to be
appended after completion (iff we have a unique completion). We