char * tmp_suffix; /* Appended to paths of files for their tmp versions. */
char * queue; /* Stores un-processed messages read from the input file. */
uint32_t queue_size;/* Length of .queue sequence of \0-terminated strings.*/
char * tmp_suffix; /* Appended to paths of files for their tmp versions. */
char * queue; /* Stores un-processed messages read from the input file. */
uint32_t queue_size;/* Length of .queue sequence of \0-terminated strings.*/