* Add more cfg aliases
Add cfg aliases for linux_android, bsd, and freebsdlike. Use them in
many places, though not everywhere they could theoretically be used.
Fixes#2188
* Use apple_targets in build.rs
Co-authored-by: SteveLauC <stevelauc@outlook.com>
* whitespace
Co-authored-by: SteveLauC <stevelauc@outlook.com>
* Define a "solarish" target alias.
* Describe cfg aliases in CONVENTIONS.md
* solarish in line 803
* solarish in line 845
* fix fmt
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Co-authored-by: SteveLauC <stevelauc@outlook.com>
`sendfile64` is a Linux-specific call with a wider type for the `offset`
argument than `sendfile`.
This is largely a copy of the existing `sendfile` function and
associated test.
