From: Kay Sievers <kay@vrfy.org>
Date: Mon, 13 May 2013 13:12:25 +0000 (+0200)
Subject: bus: test-bus-memfd - use pread()/pwrite()
X-Git-Tag: v205~254
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=9976dcb2f6ed34ae9b54015b75906634ed4b44d8

bus: test-bus-memfd - use pread()/pwrite()
---

diff --git a/src/libsystemd-bus/test-bus-memfd.c b/src/libsystemd-bus/test-bus-memfd.c
index db199d46d..05ef555f0 100644
--- a/src/libsystemd-bus/test-bus-memfd.c
+++ b/src/libsystemd-bus/test-bus-memfd.c
@@ -20,6 +20,7 @@
 ***/
 
 #include <sys/mman.h>
+#include <sys/uio.h>
 
 #include "log.h"
 #include "macro.h"
@@ -151,8 +152,7 @@ int main(int argc, char *argv[]) {
         iov[1].iov_len = 3;
         iov[2].iov_base = (char *)"GHI";
         iov[2].iov_len = 3;
-        assert_se(lseek(fd, 0, SEEK_SET) == 0);
-        assert_se(writev(fd, iov, 3) == 9);
+        assert_se(pwritev(fd, iov, 3, 0) == 9);
 
         /* readv it back */
         iov[0].iov_base = bufv[0];
@@ -161,8 +161,7 @@ int main(int argc, char *argv[]) {
         iov[1].iov_len = 3;
         iov[2].iov_base = bufv[2];
         iov[2].iov_len = 3;
-        assert_se(lseek(fd, 0, SEEK_SET) == 0);
-        assert_se(readv(fd, iov, 3) == 9);
+        assert_se(preadv(fd, iov, 3, 0) == 9);
 
         /* check content */
         assert_se(memcmp(bufv[0], "ABC", 3) == 0);