[PATCH] D67867: [libc] Add few docs and implementation of strcpy and strcat.

[Fangrui Song via Phabricator via llvm-commits]

MaskRay added inline comments.


================
Comment at: libc/include/math.h:18
+
+float acosf(float x);
+
----------------
MaskRay wrote:
> I'd prefer deleting empty lines among similar functions.
I mean

```
double asin(double); // no blank line below
float asinf(float);
long double asinl(long double);
```


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  https://reviews.llvm.org/D67867/new/

https://reviews.llvm.org/D67867