Check all lseek calls succeed.
Also add missing TEMP_FAILURE_RETRYs on read, write, and lseek.
Bug: http://b/20625546
Change-Id: I03b198e11c1921b35518ee2dd005a7cfcf4fd94b
(cherry picked from commit 7bad7c4646ee8fd8d6e6ed0ffd3ddbb0c1b41a2f)
diff --git a/tools/ota/check-lost+found.c b/tools/ota/check-lost+found.c
index cbf7926..8ce12d3 100644
--- a/tools/ota/check-lost+found.c
+++ b/tools/ota/check-lost+found.c
@@ -78,7 +78,7 @@
snprintf(fn, sizeof(fn), "%s/%s", kPartitions[i], "dirty");
fd = open(fn, O_WRONLY|O_CREAT, 0444);
if (fd >= 0) { // Don't sweat it if we can't write the file.
- write(fd, fn, sizeof(fn)); // write, you know, some data
+ TEMP_FAILURE_RETRY(write(fd, fn, sizeof(fn))); // write, you know, some data
close(fd);
unlink(fn);
}