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I had overlooked the fact that some fmgr-callable functions return void

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--- ie, they're only called for side-effects.  Add a PG_RETURN_VOID()
macro and use it where appropriate.  This probably doesn't change the
machine code by a single bit ... it's just for documentation.
This commit is contained in:
Tom Lane
2000-06-14 05:24:50 +00:00
parent 69cd08d9f7
commit ff7b9f5541
10 changed files with 41 additions and 43 deletions
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14
src/backend/access/hash/hash.c
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@@ -8,7 +8,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/backend/access/hash/hash.c,v 1.38 2000/06/13 07:34:28 tgl Exp $
* $Header: /cvsroot/pgsql/src/backend/access/hash/hash.c,v 1.39 2000/06/14 05:24:35 tgl Exp $
*
* NOTES
* This file contains only the public interface routines.
@@ -266,7 +266,7 @@ hashbuild(PG_FUNCTION_ARGS)
/* all done */
BuildingHash = false;
PG_RETURN_POINTER(NULL); /* no real return value */
PG_RETURN_VOID();
}
/*
@@ -396,7 +396,7 @@ hashrescan(PG_FUNCTION_ARGS)
scan->numberOfKeys * sizeof(ScanKeyData));
}
PG_RETURN_POINTER(NULL); /* no real return value */
PG_RETURN_VOID();
}
/*
@@ -433,7 +433,7 @@ hashendscan(PG_FUNCTION_ARGS)
/* be tidy */
pfree(scan->opaque);
PG_RETURN_POINTER(NULL); /* no real return value */
PG_RETURN_VOID();
}
/*
@@ -466,7 +466,7 @@ hashmarkpos(PG_FUNCTION_ARGS)
scan->currentMarkData = scan->currentItemData;
}
PG_RETURN_POINTER(NULL); /* no real return value */
PG_RETURN_VOID();
}
/*
@@ -499,7 +499,7 @@ hashrestrpos(PG_FUNCTION_ARGS)
scan->currentItemData = scan->currentMarkData;
}
PG_RETURN_POINTER(NULL); /* no real return value */
PG_RETURN_VOID();
}
/* stubs */
@@ -515,5 +515,5 @@ hashdelete(PG_FUNCTION_ARGS)
/* delete the data from the page */
_hash_pagedel(rel, tid);
PG_RETURN_POINTER(NULL); /* no real return value */
PG_RETURN_VOID();
}