/*There is no FPrintF type function and no
way to grow files. Therefore, use mem to
hold the file until you are done. The CDoc
framework is convenient for this.
*/

U0 TreeSub(CDoc *doc,CDirEntry *tmpde)
{
CDirEntry *tmpde1;
while (tmpde) {
tmpde1=tmpde->next;
if (tmpde->attr & RS_ATTR_DIR) {
DocPrint(doc,"$TR,\"\"$");
DocPrint(doc,"$MA,T=\"%s\",LM=\"Cd(\\\"%s\\\");Dir;\n\"$\n",
tmpde->name,tmpde->full_name);
if (tmpde->sub) {
DocPrint(doc,"$ID,+2$");
TreeSub(doc,tmpde->sub);
DocPrint(doc,"$ID,-2$");
}
} else
DocPrint(doc,"$LK,\"%s\",A=\"FI:%s\"$\n",
tmpde->name,tmpde->full_name);
//Note there is also a routine
//to delete an entire CDirEntry tree.
//See DirTreeDel().
DirEntryDel(tmpde);
tmpde=tmpde1;
}
}

U0 FPrintFDemo(U8 *output_filename=NULL)
{
I64 fuf_flags=0;
CDoc *doc=DocNew(output_filename);
ScanFlags(&fuf_flags,Define("ST_FILE_UTIL_FLAGS"),"+r");
DocPrint(doc,"$TR-C,\"\"$\n");
DocPrint(doc,"$ID,+2$");
TreeSub(doc,FilesFind("/*",fuf_flags));
DocPrint(doc,"$ID,-2$");
DocRecalc(doc);
if (output_filename)
DocWrite(doc,FALSE);
else
DocWrite(doc,TRUE);
DocDel(doc);
}

FPrintFDemo;