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Remove dllist.c from libpq. It's overkill for what libpq needs; we can

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just stick a list-link into struct PGnotify instead.  Result is a smaller
faster and more robust library (mainly because we reduce the number of
malloc's and free's involved in notify processing), plus less pollution
of application link-symbol namespace.
This commit is contained in:
Tom Lane
2004-10-16 22:52:55 +00:00
parent b3d58ea7ec
commit cc6a90e4af
10 changed files with 44 additions and 40 deletions
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9
src/interfaces/libpq/fe-protocol2.c
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@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-protocol2.c,v 1.14 2004/08/30 02:54:41 momjian Exp $
* $PostgreSQL: pgsql/src/interfaces/libpq/fe-protocol2.c,v 1.15 2004/10/16 22:52:54 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -937,7 +937,12 @@ getNotify(PGconn *conn)
/* fake up an empty-string extra field */
newNotify->extra = newNotify->relname + nmlen;
newNotify->be_pid = be_pid;
DLAddTail(conn->notifyList, DLNewElem(newNotify));
newNotify->next = NULL;
if (conn->notifyTail)
conn->notifyTail->next = newNotify;
else
conn->notifyHead = newNotify;
conn->notifyTail = newNotify;
}
return 0;