doc: C<->Rust function table

[steveklabnik]

Issue by zmike
Thursday Jul 17, 2014 at 21:00 GMT

For earlier discussion, see rust-lang/rust#15753

This issue was labelled with: A-docs in the Rust repository

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It would be great if there was some table for showing functional equivalencies for common functions, ie. strdup, strtol, getenv