ext/socket/extconf.rb: check struct sockcred.
ext/socket/ancdata.c (anc_inspect_socket_creds): new function to show SCM_CREDS on NetBSD.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22126 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
ext/socket/extconf.rb: check struct sockcred.
ext/socket/ancdata.c (anc_inspect_socket_creds): new function to
show SCM_CREDS on NetBSD.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22126 b2dd03c8-39d4-4d8f-98ff-823fe69b080e