--- a/loginrec.c	Fri Mar 25 07:57:19 2016 +0100
+++ b/loginrec.c	Fri Mar 25 12:05:17 2016 +0100
@@ -706,7 +706,7 @@
 		}
 
 		(void)lseek(fd, (off_t)(tty * sizeof(struct utmp)), SEEK_SET);
-		if (atomicio(write, fd, ut, sizeof(*ut)) != sizeof(*ut))
+		if (atomicio(vwrite, fd, ut, sizeof(*ut)) != sizeof(*ut))
 			dropbear_log(LOG_WARNING, "utmp_write_direct: error writing %s: %s",
 			    UTMP_FILE, strerror(errno));
 
@@ -895,7 +895,7 @@
 		return 0;
 	}
 	if (fstat(fd, &buf) == 0)
-		if (atomicio(write, fd, ut, sizeof(*ut)) != sizeof(*ut)) {
+		if (atomicio(vwrite, fd, ut, sizeof(*ut)) != sizeof(*ut)) {
 			ftruncate(fd, buf.st_size);
 			dropbear_log(LOG_WARNING, "wtmp_write: problem writing %s: %s",
 			    WTMP_FILE, strerror(errno));
@@ -1062,7 +1062,7 @@
 	}
 
 	if (fstat(fd, &buf) == 0)
-		if (atomicio(write, fd, utx, sizeof(*utx)) != sizeof(*utx)) {
+		if (atomicio(vwrite, fd, utx, sizeof(*utx)) != sizeof(*utx)) {
 			ftruncate(fd, buf.st_size);
 			dropbear_log(LOG_WARNING, "wtmpx_write: problem writing %s: %s",
 			    WTMPX_FILE, strerror(errno));
@@ -1351,7 +1351,7 @@
 		return(0);
 
 	/* write the entry */
-	if (atomicio(write, fd, &last, sizeof(last)) != sizeof(last)) {
+	if (atomicio(vwrite, fd, &last, sizeof(last)) != sizeof(last)) {
 		close(fd);
 		dropbear_log(LOG_WARNING, "lastlog_write_filemode: Error writing to %s: %s",
 		    LASTLOG_FILE, strerror(errno));