[src/trunk]: src/share/examples/puffs/pgfs isempty: fix a query result type.

[yamt <yamt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/d0487a915084
branches:  trunk
changeset: 770342:d0487a915084
user:      yamt <yamt%NetBSD.org@localhost>
date:      Thu Oct 13 14:40:06 2011 +0000

description:
isempty: fix a query result type.

diffstat:

 share/examples/puffs/pgfs/pgfs_subs.c |  12 ++++--------
 1 files changed, 4 insertions(+), 8 deletions(-)

diffs (41 lines):

diff -r ca3c88ecda06 -r d0487a915084 share/examples/puffs/pgfs/pgfs_subs.c
--- a/share/examples/puffs/pgfs/pgfs_subs.c     Thu Oct 13 11:35:37 2011 +0000
+++ b/share/examples/puffs/pgfs/pgfs_subs.c     Thu Oct 13 14:40:06 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: pgfs_subs.c,v 1.2 2011/10/12 16:24:39 yamt Exp $       */
+/*     $NetBSD: pgfs_subs.c,v 1.3 2011/10/13 14:40:06 yamt Exp $       */
 
 /*-
  * Copyright (c)2010,2011 YAMAMOTO Takashi,
@@ -46,7 +46,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: pgfs_subs.c,v 1.2 2011/10/12 16:24:39 yamt Exp $");
+__RCSID("$NetBSD: pgfs_subs.c,v 1.3 2011/10/13 14:40:06 yamt Exp $");
 #endif /* not lint */
 
 #include <assert.h>
@@ -906,10 +906,8 @@
 int
 isempty(struct Xconn *xc, fileid_t fileid, bool *emptyp)
 {
-       fileid_t dummy;
+       int32_t dummy;
        static struct cmd *c;
-       static const Oid types[] = { INT8OID, };
-       struct fetchstatus s;
        int error;
 
        CREATECMD(c,
@@ -919,9 +917,7 @@
        if (error != 0) {
                return error;
        }
-       fetchinit(&s, xc);
-       error = FETCHNEXT(&s, types, &dummy);
-       fetchdone(&s);
+       error = simplefetch(xc, INT4OID, &dummy);
        assert(error != 0 || dummy == 1);
        if (error == ENOENT) {
                *emptyp = true;