52     : file_(-1),  in MinidumpFileWriter()
64   assert(file_ == -1);  in Open()
66   file_ = sys_open(path, O_WRONLY | O_CREAT | O_EXCL, 0600);  in Open()
68   file_ = open(path, O_WRONLY | O_CREAT | O_EXCL, 0600);  in Open()
71   return file_ != -1;  in Open()
75   assert(file_ == -1);  in SetFile()
76   file_ = file;  in SetFile()
83   if (file_ != -1) {  in Close()
84     if (-1 == ftruncate(file_, position_)) {  in Close()
88     result = (sys_close(file_) == 0);  in Close()
90     result = (close(file_) == 0);  in Close()
92     file_ = -1;  in Close()
222   assert(file_ != -1);  in Allocate()
234     if (ftruncate(file_, new_size) != 0)  in Allocate()
249   assert(file_ != -1);
257   if (sys_lseek(file_, position, SEEK_SET) == static_cast<off_t>(position)) {
258     if (sys_write(file_, src, size) == size) {
260   if (lseek(file_, position, SEEK_SET) == static_cast<off_t>(position)) {
261     if (write(file_, src, size) == size) {