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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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8
src/backend/access/gist/gistscan.c
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@ -154,7 +154,7 @@ gistrescan(PG_FUNCTION_ARGS)
}
}
PG_RETURN_POINTER(NULL); /* no real return value */
PG_RETURN_VOID();
}
Datum
@ -190,7 +190,7 @@ gistmarkpos(PG_FUNCTION_ARGS)
gistfreestack(p->s_markstk);
p->s_markstk = o;
PG_RETURN_POINTER(NULL); /* no real return value */
PG_RETURN_VOID();
}
Datum
@ -226,7 +226,7 @@ gistrestrpos(PG_FUNCTION_ARGS)
gistfreestack(p->s_stack);
p->s_stack = o;
PG_RETURN_POINTER(NULL); /* no real return value */
PG_RETURN_VOID();
}
Datum
@ -247,7 +247,7 @@ gistendscan(PG_FUNCTION_ARGS)
gistdropscan(s);
/* XXX don't unset read lock -- two-phase locking */
PG_RETURN_POINTER(NULL); /* no real return value */
PG_RETURN_VOID();
}
static void