[src/trunk]: src/tests/lib/libc/sys Simplify creation of a temporary file sli...

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

details:   https://anonhg.NetBSD.org/src/rev/bcfb8b49f2cb
branches:  trunk
changeset: 779373:bcfb8b49f2cb
user:      martin <martin%NetBSD.org@localhost>
date:      Wed May 23 16:08:32 2012 +0000

description:
Simplify creation of a temporary file slightly, fix sizeof(buf) confusion
when buf is a pointer.

diffstat:

 tests/lib/libc/sys/t_mincore.c |  16 ++++------------
 1 files changed, 4 insertions(+), 12 deletions(-)

diffs (44 lines):

diff -r 06f843fac537 -r bcfb8b49f2cb tests/lib/libc/sys/t_mincore.c
--- a/tests/lib/libc/sys/t_mincore.c    Wed May 23 14:59:21 2012 +0000
+++ b/tests/lib/libc/sys/t_mincore.c    Wed May 23 16:08:32 2012 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: t_mincore.c,v 1.4 2012/03/14 11:50:52 jruoho Exp $ */
+/* $NetBSD: t_mincore.c,v 1.5 2012/05/23 16:08:32 martin Exp $ */
 
 /*-
  * Copyright (c) 2011 The NetBSD Foundation, Inc.
@@ -59,7 +59,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: t_mincore.c,v 1.4 2012/03/14 11:50:52 jruoho Exp $");
+__RCSID("$NetBSD: t_mincore.c,v 1.5 2012/05/23 16:08:32 martin Exp $");
 
 #include <sys/mman.h>
 #include <sys/shm.h>
@@ -141,7 +141,6 @@
        void *addr, *addr2, *addr3, *buf;
        size_t npgs = 0;
        struct stat st;
-       ssize_t tot;
        int fd, rv;
 
        (void)memset(&st, 0, sizeof(struct stat));
@@ -152,15 +151,8 @@
        ATF_REQUIRE(fd >= 0);
        ATF_REQUIRE(buf != NULL);
 
-       tot = 0;
-
-       while (tot < page) {
-
-               rv = write(fd, buf, sizeof(buf));
-               ATF_REQUIRE(rv >= 0);
-
-               tot += rv;
-       }
+       rv = write(fd, buf, page * 5);
+       ATF_REQUIRE(rv >= 0);
 
        ATF_REQUIRE(fd >= 0);
        ATF_REQUIRE(fstat(fd, &st) == 0);