LDEFLAGS needs to include a -L before the directory name (and usually the
prefix directory should have "/lib" appended to it), and we need a space
between arguments when calling "test".

--- fetchmail-5.8.4/configure.in	Mon May 21 15:00:15 2001
+++ fetchmail-5.8.4/configure.in	Tue May 22 11:17:59 2001
@@ -394,12 +394,12 @@
   else
       searchdirs="/usr/kerberos /usr/local/krb5 /usr/athena /usr"
   fi
-  LDEFLAGS="$LDEFLAGS $with_kerberos5"
   with_kerberos5=
   for dir in $searchdirs
   do AC_MSG_CHECKING([for Kerberos V in $dir])
      if test -f "$dir/include/krb5.h"
      then
+        LDEFLAGS="$LDEFLAGS -L$dir/lib"
         ac_krblibs=
         if test -f "$dir/include/roken.h"
         then
@@ -455,7 +455,7 @@
 if test "$with_kerberos" != "no"
 then
 # Check for a NetBSD/OpenBSD special case
-if test "$with_kerberos" = "yes" && ( test `uname` = "NetBSD" || test `uname`= "OpenBSD" )
+if test "$with_kerberos" = "yes" && ( test `uname` = "NetBSD" || test `uname` = "OpenBSD" )
 then
   AC_CHECKING([kerberosIV for `uname`])
   AC_DEFINE(KERBEROS_V4)