int verify_one_line_file(const char *fn, const char *line) {
_cleanup_free_ char *value = NULL;
int r;
int verify_one_line_file(const char *fn, const char *line) {
_cleanup_free_ char *value = NULL;
int r;
*/
int get_status_field(const char *filename, const char *pattern, char **field) {
_cleanup_free_ char *status = NULL;
*/
int get_status_field(const char *filename, const char *pattern, char **field) {
_cleanup_free_ char *status = NULL;