Re: [PATCH] tests: Fix some missing includes

[Bruno Haible]

Hi Colin,

> Without this, we get "error: 'CHAR_BIT' undeclared".
> 
> * tests/test-array_map.c: Include <limits.h>.
> * tests/test-hash_map.c: Likewise.
> * tests/test-linkedhash_map.c: Likewise.

Thanks. Applied.

Bruno