register FILE *ib; /* profile and context file pointer */
/*
+ * If this routine _is_ called again (despite the wanings in the
+ * comments above), return immediately.
+ */
+ if ( m_defs != 0 )
+ return;
+
+ /*
* Find user's home directory. Try the HOME environment variable first,
* the home directory field in the password file if that's not found.
*/