291     int fd;         /* file descriptor for .gz file, opened read/write */  member
350     int fd;  in log_lock()  local
354     while ((fd = open(log->path, O_CREAT | O_EXCL, 0644)) < 0) {  in log_lock()
363     close(fd);  in log_lock()
415     if (lseek(log->fd, 0, SEEK_SET) < 0 ||  in log_head()
416         read(log->fd, buf, HEAD + EXTRA) != HEAD + EXTRA ||  in log_head()
450     fsync(log->fd);  in log_mark()
451     ret = lseek(log->fd, HEAD, SEEK_SET) < 0 ||  in log_mark()
452           write(log->fd, ext, EXTRA) != EXTRA ? -1 : 0;  in log_mark()
453     fsync(log->fd);  in log_mark()
476     if (back != 8 && (lseek(log->fd, log->last - len, SEEK_SET) < 0 ||  in log_last()
477                       read(log->fd, buf, 1) != 1))  in log_last()
491     return lseek(log->fd, log->last - len, SEEK_SET) < 0 ||  in log_last()
492            write(log->fd, buf + 2 - len, len + 4) != len + 4 ||  in log_last()
493            lseek(log->fd, log->stored, SEEK_CUR) < 0 ? -1 : 0;  in log_last()
521             if (write(log->fd, data, put) != put)  in log_append()
552     if (write(log->fd, buf, 8) != 8 ||  in log_append()
553         (end = lseek(log->fd, 0, SEEK_CUR)) < 0 || ftruncate(log->fd, end))  in log_append()
610     int fd;  in log_compress()  local
629         fd = open(log->path, O_RDONLY, 0);  in log_compress()
630         if (fd >= 0) {  in log_compress()
631             dict = read(fd, buf, DICT);  in log_compress()
632             close(fd);  in log_compress()
644         if (lseek(log->fd, log->first - (log->back > 8 ? 2 : 1),  in log_compress()
646             read(log->fd, buf, 1) != 1 || lseek(log->fd, -1, SEEK_CUR) < 0) {  in log_compress()
663                 if (got && write(log->fd, buf, got) != got) {  in log_compress()
677         if ((log->first = lseek(log->fd, -1, SEEK_CUR)) < 0 ||  in log_compress()
678             read(log->fd, buf, 1) != 1)  in log_compress()
704     if (log_last(log, 1) || write(log->fd, buf, 8) != 8 ||  in log_compress()
705         (end = lseek(log->fd, 0, SEEK_CUR)) < 0 || ftruncate(log->fd, end))  in log_compress()
740     int fd, ret = 0;  in log_recover()  local
758             if ((fd = open(log->path, O_RDONLY, 0)) < 0) {  in log_recover()
762             ret = (size_t)read(fd, data, len) != len;  in log_recover()
763             close(fd);  in log_recover()
798     if (log->fd >= 0)  in log_close()
799         close(log->fd);  in log_close()
800     log->fd = -1;  in log_close()
819     if (log->fd >= 0)  in log_open()
820         close(log->fd);  in log_open()
821     log->fd = -1;  in log_open()
829     log->fd = open(log->path, O_RDWR | O_CREAT, 0644);  in log_open()
830     if (log->fd < 0) {  in log_open()
836     if (lseek(log->fd, 0, SEEK_END) == 0) {  in log_open()
837         if (write(log->fd, log_gzhead, HEAD) != HEAD ||  in log_open()
838             write(log->fd, log_gzext, EXTRA) != EXTRA ||  in log_open()
839             write(log->fd, log_gzbody, BODY) != BODY) {  in log_open()
879     log->fd = -1;  in gzlog_open()
910     int fd, ret;  in gzlog_compress()  local
935         if (lseek(log->fd, log->first - 1, SEEK_SET) < 0)  in gzlog_compress()
939             if (read(log->fd, buf, 5) != 5)  in gzlog_compress()
943                 read(log->fd, (char *)data + next, block) != block)  in gzlog_compress()
947         if (lseek(log->fd, 0, SEEK_CUR) != log->last + 4 + log->stored)  in gzlog_compress()
953         fd = open(log->path, O_WRONLY | O_CREAT | O_TRUNC, 0644);  in gzlog_compress()
954         if (fd < 0)  in gzlog_compress()
956         ret = (size_t)write(fd, data, len) != len;  in gzlog_compress()
957         if (ret | close(fd))  in gzlog_compress()
963         fd = open(log->path, O_WRONLY | O_CREAT | O_TRUNC, 0644);  in gzlog_compress()
964         if (fd < 0)  in gzlog_compress()
967         ret = (size_t)write(fd, (char *)data + len - next, next) != next;  in gzlog_compress()
968         if (ret | close(fd))  in gzlog_compress()
997     int fd, ret;  in gzlog_write()  local
1014     fd = open(log->path, O_WRONLY | O_CREAT | O_TRUNC, 0644);  in gzlog_write()
1015     if (fd < 0)  in gzlog_write()
1017     ret = (size_t)write(fd, data, len) != len;  in gzlog_write()
1018     if (ret | close(fd))  in gzlog_write()