Merge changes from topic "lpdumpd" am: f959fffc1c am: ee7da7c711

am: 53c3f30d90

Change-Id: I48c0b2b59c48bdaf3c4fed8a03525f1fd2a9cf98
This commit is contained in:
Yifan Hong 2019-03-26 16:40:04 -07:00 committed by android-build-merger
commit c45ba3e8bb

View file

@ -385,7 +385,12 @@ bool Readlink(const std::string& path, std::string* result) {
bool Realpath(const std::string& path, std::string* result) {
result->clear();
char* realpath_buf = realpath(path.c_str(), nullptr);
// realpath may exit with EINTR. Retry if so.
char* realpath_buf = nullptr;
do {
realpath_buf = realpath(path.c_str(), nullptr);
} while (realpath_buf == nullptr && errno == EINTR);
if (realpath_buf == nullptr) {
return false;
}