{ int s;const char*p;
if(!csvalid||!buf) /* is comat on and set to a valid address? */
return;
if(!*cslgname||strlen(cslgname)+2>linebuf) /* is $LOGNAME bogus? */
if(!cslgname||!*cslgname||strlen(cslgname)+2>linebuf)/* is $LOGNAME bogus? */
if(!(p=folder?folder:cslastf)) /* do we have a folder? */