[openssl/technical-policies] c0550c: Add memory functions, fix return value formatting

[Todd Short]

  Branch: refs/heads/master
  Home:   https://github.com/openssl/technical-policies
  Commit: c0550c7a5865db7caba662413f1ce928334db95f
      https://github.com/openssl/technical-policies/commit/c0550c7a5865db7caba662413f1ce928334db95f
  Author: Todd Short <tshort at akamai.com>
  Date:   2022-08-10 (Wed, 10 Aug 2022)

  Changed paths:
    M policies/coding-style.md

  Log Message:
  -----------
  Add memory functions, fix return value formatting

Reviewed-by: Matt Caswell <matt at openssl.org>
Reviewed-by: Paul Dale <pauli at openssl.org>
Reviewed-by: Tomas Mraz <tomas at openssl.org>