doc/man7/openssl-env: document OPENSSL_DEBUG_DECC_INIT environment variable

Signed-off-by: Eugene Syromiatnikov <esyr@openssl.org>
Reviewed-by: Neil Horman <nhorman@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Dmitry Belyavskiy <beldmit@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/28025)

diff --git a/doc/man7/openssl-env.pod b/doc/man7/openssl-env.pod
index b9053e246930c4444f73148befa71b204f7fc333..0708e718c7efec85d558c072ed8cb2df292fc22c 100644 (file)
--- a/doc/man7/openssl-env.pod
+++ b/doc/man7/openssl-env.pod
@@ -46,6 +46,13 @@ Specifies a configuration option and filename for the B<req> and B<ca>
 commands invoked by the B<CA.pl> script.
 See L<CA.pl(1)>.
 
+=item B<OPENSSL_DEBUG_DECC_INIT>
+
+On VMS only:  if this variable is set, enables verbose output of parsing
+of C<DECC$*> logical names, that contain C RTL features, during library
+initialisation (C<LIB$INITIALIZE>).  If the value of the variable is more
+than 1, outputs information about every processed feature.
+
 =item B<OPENSSL_ENGINES>
 
 Specifies the directory from which dynamic engines are loaded.