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| author | Martin Panter <vadmium+py@gmail.com> | 2016-08-27 04:03:26 +0000 |
|---|---|---|
| committer | Martin Panter <vadmium+py@gmail.com> | 2016-08-27 04:03:26 +0000 |
| commit | c87b0b55733a717d67b88e622fd250b2cb33baec (patch) | |
| tree | 7b45f4cd812c6793c7e4f009acaa12114d6d9891 /Include/setobject.h | |
| parent | 1e57a267d3d6b0c901726fb81c63a2345c5b6910 (diff) | |
| parent | 058e6a49c6e7b2847286eea5284a89b2757148d9 (diff) | |
| download | cpython-c87b0b55733a717d67b88e622fd250b2cb33baec.tar.gz | |
Issue #19884: Merge Readline updates from 3.5
Diffstat (limited to 'Include/setobject.h')
| -rw-r--r-- | Include/setobject.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/Include/setobject.h b/Include/setobject.h index f17bc1b035..87ec1c8afc 100644 --- a/Include/setobject.h +++ b/Include/setobject.h @@ -10,12 +10,13 @@ extern "C" { /* There are three kinds of entries in the table: -1. Unused: key == NULL -2. Active: key != NULL and key != dummy -3. Dummy: key == dummy +1. Unused: key == NULL and hash == 0 +2. Dummy: key == dummy and hash == -1 +3. Active: key != NULL and key != dummy and hash != -1 -The hash field of Unused slots have no meaning. -The hash field of Dummny slots are set to -1 +The hash field of Unused slots is always zero. + +The hash field of Dummy slots are set to -1 meaning that dummy entries can be detected by either entry->key==dummy or by entry->hash==-1. */ |