A relative directory is one that does not begin with '/'
and, on non-Unix OS'es, one that doesn't begin with
- "<letter>:". */
+ "[a-z]:".
+
+ This is not done for OS400, which doesn't use
+ "/"-delimited directories, nor does it support directory
+ hierarchies. "CWD foo" followed by "CWD bar" leaves us
+ in "bar", not in "foo/bar", as would be customary
+ elsewhere. */
if (target[0] != '/'
&& !(con->rs != ST_UNIX
- && ISALPHA (target[0]) && target[1] == ':'))
+ && ISALPHA (target[0])
+ && target[1] == ':')
+ && con->rs != ST_OS400)
{
int idlen = strlen (con->id);
char *ntarget, *p;