/home/isobusfs/isobusfs_cmn.c: In function 'isobusfs_print_timestamp':
/home/isobusfs/isobusfs_cmn.c:261:34: error: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type '__time64_t' {aka 'long long int'} [-Werror=format=]
261 | fprintf(stderr, " %s: %lu s %lu us (seq=%u/%u, send=%u)",
| ~~^
| |
| long unsigned int
| %llu
262 | name, cur->tv_sec, cur->tv_nsec / 1000,
| ~~~~~~~~~~~
| |
| __time64_t {aka long long int}
cc1: all warnings being treated as errors