* configure.in (rb_cv_missing__dtos18, rb_cv_missing_fconvert),

ext/digest/md5/md5.c, ext/openssl/ossl.c (main),
  ext/socket/extconf.rb (ipv6, wide-getaddrinfo): main should be int.

* main.c (main), win32/winmain.c, wince/wincemain.c (WinMain): envp is
  no longer used so long time.  based on a patch from Peter Bowen at
  [ruby-core:18208]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@18459 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

main.c

@@ -30,9 +30,9 @@ static void objcdummyfunction( void ) { objc_msgSend(); }
 #endif
 
 int
-main(argc, argv, envp)
+main(argc, argv)
     int argc;
-    char **argv, **envp;
+    char **argv;
 {
 #ifdef _WIN32
     NtInitialize(&argc, &argv);