[libc-commits] [PATCH] D69421: [libc] Header generation scheme.

[Fangrui Song via Phabricator via libc-commits]

MaskRay added inline comments.


================
Comment at: libc/spec/stdc.td:1
+include "spec/spec.td"
+
----------------
Can you explain a bit more why we need a header generator?

If you want to make some declarations condition on feature macros, I think the usual approach is:

```
int foo(int);
int bar(int);

#if defined(_BSD_SOURCE) || defined(_XOPEN_SOURCE)
int qux(int);
#endif
```


Repository:
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  https://reviews.llvm.org/D69421/new/

https://reviews.llvm.org/D69421