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| author | Neil Conway <neilc@samurai.com> | 2004-01-07 18:56:30 +0000 |
|---|---|---|
| committer | Neil Conway <neilc@samurai.com> | 2004-01-07 18:56:30 +0000 |
| commit | 192ad63bd765d448e91389c6ff1d75f8b18bb268 (patch) | |
| tree | 85873642a16b5ac877dc443a681fe9249c210693 /src/backend/commands/async.c | |
| parent | afca5d50dc296580925b560fff0eb75bb48f0cbe (diff) | |
| download | postgresql-192ad63bd765d448e91389c6ff1d75f8b18bb268.tar.gz postgresql-192ad63bd765d448e91389c6ff1d75f8b18bb268.zip | |
More janitorial work: remove the explicit casting of NULL literals to a
pointer type when it is not necessary to do so.
For future reference, casting NULL to a pointer type is only necessary
when (a) invoking a function AND either (b) the function has no prototype
OR (c) the function is a varargs function.
Diffstat (limited to 'src/backend/commands/async.c')
| -rw-r--r-- | src/backend/commands/async.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/backend/commands/async.c b/src/backend/commands/async.c index 3063815533d..bd90961315c 100644 --- a/src/backend/commands/async.c +++ b/src/backend/commands/async.c @@ -7,7 +7,7 @@ * Portions Copyright (c) 1994, Regents of the University of California * * IDENTIFICATION - * $PostgreSQL: pgsql/src/backend/commands/async.c,v 1.106 2003/12/12 18:45:08 petere Exp $ + * $PostgreSQL: pgsql/src/backend/commands/async.c,v 1.107 2004/01/07 18:56:25 neilc Exp $ * *------------------------------------------------------------------------- */ @@ -199,7 +199,7 @@ Async_Listen(char *relname, int pid) lRel = heap_openr(ListenerRelationName, AccessExclusiveLock); /* Detect whether we are already listening on this relname */ - scan = heap_beginscan(lRel, SnapshotNow, 0, (ScanKey) NULL); + scan = heap_beginscan(lRel, SnapshotNow, 0, NULL); while ((tuple = heap_getnext(scan, ForwardScanDirection)) != NULL) { Form_pg_listener listener = (Form_pg_listener) GETSTRUCT(tuple); @@ -292,7 +292,7 @@ Async_Unlisten(char *relname, int pid) lRel = heap_openr(ListenerRelationName, AccessExclusiveLock); - scan = heap_beginscan(lRel, SnapshotNow, 0, (ScanKey) NULL); + scan = heap_beginscan(lRel, SnapshotNow, 0, NULL); while ((tuple = heap_getnext(scan, ForwardScanDirection)) != NULL) { Form_pg_listener listener = (Form_pg_listener) GETSTRUCT(tuple); @@ -459,7 +459,7 @@ AtCommit_Notify(void) lRel = heap_openr(ListenerRelationName, AccessExclusiveLock); tdesc = RelationGetDescr(lRel); - scan = heap_beginscan(lRel, SnapshotNow, 0, (ScanKey) NULL); + scan = heap_beginscan(lRel, SnapshotNow, 0, NULL); while ((lTuple = heap_getnext(scan, ForwardScanDirection)) != NULL) { |