[libcxx-commits] [libcxx] [AIX][libc++] fopen() does not support the 'x' (exclusive/noreplace) mode suffix. (PR #206498)

[Tony Varghese via libcxx-commits]

https://github.com/tonykuttai commented:

General comment: isn't better to insert target specific check inside the fopen function definition rather than function declarations?

https://github.com/llvm/llvm-project/pull/206498