--- sendmail-8.12.2/cf/m4/cfhead.m4.unix	Sun Mar 10 08:29:37 2002
+++ sendmail-8.12.2/cf/m4/cfhead.m4	Sun Mar 10 08:29:48 2002
@@ -16,7 +16,7 @@
 #####
 #####		SENDMAIL CONFIGURATION FILE
 #####
-ifdef(`unix', `dnl
+ifdef(`__unix__', `dnl
 ifdef(`TEMPFILE', `dnl', `define(`TEMPFILE', maketemp(/tmp/cfXXXXXX))dnl
 syscmd(sh _CF_DIR_`'sh/makeinfo.sh _CF_DIR_ > TEMPFILE)dnl
 include(TEMPFILE)dnl