Fix the Win32 compile environment and add various changes so it will now compile
under Win32 (9X and NT) again. Note: some signed/unsigned changes recently
checked in were killing the Win32 compile.

util/libeay.num

diff --git a/util/libeay.num b/util/libeay.num
index e7da890..808ba3e 100755
--- a/util/libeay.num
+++ b/util/libeay.num
@@ -1214,3 +1214,7 @@
 str_dup                                 1240
 i2s_ASN1_ENUMERATED                     1241
 i2s_ASN1_ENUMERATED_TABLE               1242
+BIO_s_log                               1243
+BIO_f_reliable                          1244
+PKCS7_dataFinal                         1245
+PKCS7_dataDecode                        1246