24     mFile(file), mOwnership(ownership) {}  in StdioStream()
27     : mFile(other.mFile), mOwnership(other.mOwnership) {  in StdioStream()
28     other.mFile = nullptr;  in StdioStream()
34     mFile = other.mFile;  in operator =()
36     other.mFile = nullptr;  in operator =()
45     size_t res = ::fread(buffer, 1, size, mFile);  in read()
47         if (!::feof(mFile)) {  in read()
48             errno = ::ferror(mFile);  in read()
55     size_t res = ::fwrite(buffer, 1, size, mFile);  in write()
57         if (!::feof(mFile)) {  in write()
58             errno = ::ferror(mFile);  in write()
65     if (mOwnership == kOwner && mFile) {  in close()
66         ::fclose(mFile);  in close()
67         mFile = nullptr;  in close()