init: Make 'write_file' return bool to match 'read_file'.
The mismatch of return values makes reasoning about the correctness of
CLs like https://android-review.googlesource.com/317923 quite hard.
Bug: 33941660
Test: Init builds, HiKey boots.
Change-Id: Ia4b8a9af420682997b154a594892740181980921
diff --git a/init/util.cpp b/init/util.cpp
index a79a419..888a366 100644
--- a/init/util.cpp
+++ b/init/util.cpp
@@ -185,18 +185,18 @@
return okay;
}
-int write_file(const char* path, const char* content) {
+bool write_file(const char* path, const char* content) {
int fd = TEMP_FAILURE_RETRY(open(path, O_WRONLY|O_CREAT|O_NOFOLLOW|O_CLOEXEC, 0600));
if (fd == -1) {
PLOG(ERROR) << "write_file: Unable to open '" << path << "'";
- return -1;
+ return false;
}
- int result = android::base::WriteStringToFd(content, fd) ? 0 : -1;
- if (result == -1) {
+ bool success = android::base::WriteStringToFd(content, fd);
+ if (!success) {
PLOG(ERROR) << "write_file: Unable to write to '" << path << "'";
}
close(fd);
- return result;
+ return success;
}
boot_clock::time_point boot_clock::now() {