Change log file for Exim from version 4.21
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-Exim version 4.78
+Exim version 4.80
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PP/01 Handle short writes when writing local log-files.
gnutls_priority_init, ignoring Exim options gnutls_require_kx,
gnutls_require_mac & gnutls_require_protocols (no longer supported).
Added SNI support via GnuTLS too.
+ Made ${randint:..} supplier available, if using not-too-old GnuTLS.
PP/26 Added EXPERIMENTAL_OCSP for OpenSSL.
PP/27 Applied dnsdb SPF support patch from Janne Snabb.
+JH/03 Added expansion variable $tod_epoch_l for a higher-precision time.
+
Exim version 4.77
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