https://sourceware.org/cgit/glibc/commit/bits/utmp.h?id=5361ad3910c257bc327567be76fde532ed238e42&dt=0 https://sourceware.org/cgit/glibc/commit/bits/utmp.h?id=53

https://sourceware.org/cgit/glibc/commit/bits/utmp.h?id=5361ad3910c257bc327567be76fde532ed238e42&dt=0 https://sourceware.org/cgit/glibc/commit/bits/utmp.h?id=5361... The file format is obsolete (it assumes a fixed number of terminal lines per system) and has unfixable locking issues, so it has to be replaced anyway.