* Samuel Thibault: > Florian Weimer, le dim. 01 déc. 2019 19:58:51 +0100, a ecrit: >> > diff --git a/sysdeps/mach/hurd/Versions b/sysdeps/mach/hurd/Versions >> > index f69d5fef67..cd148c820f 100644 >> > --- a/sysdeps/mach/hurd/Versions >> > +++ b/sysdeps/mach/hurd/Versions >> > @@ -1,7 +1,7 @@ >> > libc { >> > GLIBC_2.0 { >> > # functions with a weak definition in the dynamic linker >> > - __access; __getcwd; __mmap; >> > + __access; __getcwd; __mmap; __sigprocmask; >> > } >> >> I think I missed the libc update in the patch I posted. But this is >> wrong, you need to add it to GLIBC_PRIVATE for both libc and ld. >> Then there will be no abilist update, as expected. > > Then it's not only for that symbol, but others from dl-sysdep.c: I just > followed what was done for the others.
That may be so, but we cannot change the symbol sets for historic releases. If you really want to use a non-private symbol, it would have to be at version GLIBC_2.31. But given that it's an internal interface, GLIBC_PRIVATE is the proper choice. (Initially, GLIBC_PRIVATE was not used for internal symbols.)