[libc-commits] [libc] [libc] Add __isoc99_fscanf alias. (PR #213125)

[via libc-commits]

keepitupkitty wrote:

I do not think that *just* stubbing the function is a correct approach since isoc99_*scanf implies %a specifier which is used for string allocation to be present since it was made as a GNU extension and it was there way before POSIX's issue 7 %m modifier + it conflicts with %a specifier too.

https://man7.org/linux/man-pages/man3/sscanf.3.html#NOTES

https://github.com/llvm/llvm-project/pull/213125