By default the canonical (5) mapping affects both message header addresses (i.e. addresses that appear inside messages) and message envelope addresses (for example, the addresses that …

Aug 26, 2024 · canonical to canonical mode and will be re-input when a read becomes pending or more input arrives. Control Characters control-character string Set control-character to string …

The mapping is applied to both sender and recipient addresses, in both envelopes and in headers, as controlled with the canonical_classes parameter. This is typically used to clean up …

· Optionally, rewrite all envelope and header addresses according to the mappings specified in the canonical (5) lookup tables. The header transformation is enabled with the local_header_re …

Sep 8, 2025 · structures and the canonical host name strings included in the addrinfo structures. Memory allocated for the dynamically allocated structures created by a successful call to …

Sep 8, 2025 · The canonical example of a const function would be abs(3). As with pure functions, certain micro-optimizations are possible for functions declared with __constfunc. __noinline …

Sep 8, 2025 · Use canonical (5) mapping to rewrite header and envelope addresses in general. Normally, the virtual (5) alias table is specified as a text file that serves as input to the postmap …