TNT/docs
m1ngsama d9382882d1 chore: bug fixes and code cleanup
Fixes:
- message_load() now holds g_message_file_lock for the read, so :last [N]
  can no longer observe a half-written line while message_save() is
  flushing.
- constant_time_strcmp() accumulates the length difference in size_t.
  The old code truncated to unsigned char, which collapsed pairs whose
  lengths differed by a multiple of 256 down to 0 and lost the signal.

Refactor:
- buffer_appendf() / buffer_append_bytes() moved to common.c; the two
  identical copies in ssh_server.c and tui.c have been removed.

Docs / cleanup:
- README clarifies that exec 'post' uses the SSH login name as the
  author and that anonymous mode performs no identity check.
- Removed TODO.md (both items completed) and docs/README.old.
- Trimmed the auto-generated 2025 entry block from docs/CHANGELOG.md
  and added a 2026-05-16 entry summarising this change.
2026-05-16 22:44:41 +08:00
..
ANONYMOUS_ACCESS_SUMMARY.md docs: align limit semantics and exec support 2026-03-10 19:19:13 +08:00
CHANGELOG.md chore: bug fixes and code cleanup 2026-05-16 22:44:41 +08:00
CICD.md docs: reorganize documentation structure 2026-02-07 23:31:53 +08:00
CONTRIBUTING.md docs: reorganize documentation structure 2026-02-07 23:31:53 +08:00
DEPLOYMENT.md docs: update all docs for :last, :search, :mute-joins and MOTD 2026-04-23 12:38:04 +08:00
Development-Guide.md docs: reorganize documentation structure 2026-02-07 23:31:53 +08:00
EASY_SETUP.md docs: align limit semantics and exec support 2026-03-10 19:19:13 +08:00
IMPLEMENTATION_SUMMARY.txt docs: align limit semantics and exec support 2026-03-10 19:19:13 +08:00
QUICKREF.md docs: update all docs for :last, :search, :mute-joins and MOTD 2026-04-23 12:38:04 +08:00
ROADMAP.md docs: update all docs for :last, :search, :mute-joins and MOTD 2026-04-23 12:38:04 +08:00
SECURITY_QUICKREF.md fix: separate per-ip concurrency from connection rate 2026-03-10 19:08:28 +08:00
TEST_RESULTS.md docs: align limit semantics and exec support 2026-03-10 19:19:13 +08:00
Wiki-Setup.md docs: add GitHub Wiki setup instructions 2026-02-07 23:32:58 +08:00