add documentation for SSLeay_version(SSLEAY_DIR) and
'openssl version -d'
use some descriptions from Lutz' redundant manual page
instead of the previous ones
diff --git a/doc/crypto/OPENSSL_VERSION_NUMBER.pod b/doc/crypto/OPENSSL_VERSION_NUMBER.pod
index 6ee8ad6..7a46800 100644
--- a/doc/crypto/OPENSSL_VERSION_NUMBER.pod
+++ b/doc/crypto/OPENSSL_VERSION_NUMBER.pod
@@ -55,23 +55,33 @@
=over 4
=item SSLEAY_VERSION
+
The text variant of the version number and the release date. For example,
"OpenSSL 0.9.5a 1 Apr 2000".
=item SSLEAY_CFLAGS
-The flags given to the C compiler when compiling OpenSSL are returned in a
-string.
+
+The compiler flags set for the compilation process in the form
+"compiler: ..." if available or "compiler: information not available"
+otherwise.
+
+=item SSLEAY_BUILT_ON
+
+The date of the build process in the form "built on: ..." if available
+or "built on: date not available" otherwise.
=item SSLEAY_PLATFORM
-The platform name used when OpenSSL was configured is returned.
+
+The "Configure" target of the library build in the form "platform: ..."
+if available or "platform: information not available" otherwise.
+
+=item SSLEAY_DIR
+
+The "OPENSSLDIR" setting of the library build in the form "OPENSSLDIR: "...""
+if available or "OPENSSLDIR: N/A" otherwise.
=back
-If the data request isn't available, a text saying that the information is
-not available is returned.
-
-For an unknown B<t>, the text "not available" is returned.
-
=head1 RETURN VALUE
The version number.
@@ -84,5 +94,6 @@
SSLeay() and SSLEAY_VERSION_NUMBER are available in all versions of SSLeay and OpenSSL.
OPENSSL_VERSION_NUMBER is available in all versions of OpenSSL.
+B<SSLEAY_DIR> was added in OpenSSL 0.9.7.
=cut
