77         char filename[21];  in store_sid()  local
78         snprintf(filename, sizeof(filename), "%u", uid);  in store_sid()
79         int fd = open(filename, O_WRONLY | O_TRUNC | O_CREAT, S_IRUSR | S_IWUSR);  in store_sid()
81             ALOGE("could not open file: %s: %s", filename, strerror(errno));  in store_sid()
104         const char *filename = ".coldboot";  in mark_cold_boot()  local
105         if (access(filename, F_OK) == -1) {  in mark_cold_boot()
106             int fd = open(filename, O_WRONLY | O_TRUNC | O_CREAT, S_IRUSR | S_IWUSR);  in mark_cold_boot()
108                 ALOGE("could not open file: %s : %s", filename, strerror(errno));  in mark_cold_boot()
118         char filename[21];  in maybe_store_sid()  local
119         snprintf(filename, sizeof(filename), "%u", uid);  in maybe_store_sid()
120         if (access(filename, F_OK) == -1) {  in maybe_store_sid()
126         char filename[21];  in read_sid()  local
128         snprintf(filename, sizeof(filename), "%u", uid);  in read_sid()
129         int fd = open(filename, O_RDONLY);  in read_sid()
137         char filename[21];  in clear_sid()  local
138         snprintf(filename, sizeof(filename), "%u", uid);  in clear_sid()
139         if (remove(filename) < 0) {  in clear_sid()