[libcxx-commits] [libcxx] [AIX][libc++] Forward-declare locale functions in aix.h when _XOPEN_SOURCE < 700 (PR #220508)

[Nikolas Klauser via libcxx-commits]

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@@ -25,6 +25,16 @@
 #  include <wctype.h>
 #endif
 
+// Forward declare for _XOPEN_SOURCE=500 and _XOPEN_SOURCE=600
+#if defined(_XOPEN_SOURCE) && _XOPEN_SOURCE < 700
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philnik777 wrote:

TBH I'm not sure. What I'd really like to do is getting rid of the remaining functions required by the headers that use `__locale_guard`, but that would require implementing full support of `to_char`, and I just didn't have the time to look into that so far.

https://github.com/llvm/llvm-project/pull/220508