484 /* A URL reference.  */
491       char *url  = get_xref_token (1); /* expands all macros in uref */  in cm_uref()  local
497           xml_insert_element_with_attribute (UREF, START, "url=\"%s\"",  in cm_uref()
498               text_expansion (url));  in cm_uref()
504             execute_string ("%s", url);  in cm_uref()
511           execute_string ("%s", url);  in cm_uref()
528         { /* never need to show the url */  in cm_uref()
530           /* don't collapse `--' etc. in the url */  in cm_uref()
532           execute_string ("\"%s\"", url);  in cm_uref()
536                                 : (*desc ? desc : url));  in cm_uref()
539       else if (*replacement) /* do not show the url */  in cm_uref()
541       else if (*desc)        /* show both text and url */  in cm_uref()
545           execute_string ("(%s)", url);  in cm_uref()
548       else /* no text at all, so have the url to show */  in cm_uref()
553                           url,  in cm_uref()
557       if (url)  in cm_uref()
558         free (url);  in cm_uref()
577           xml_insert_element_with_attribute (EMAIL, START, "url=\"mailto:%s\"", addr);  in cm_email()