#include <u.h>#include <libc.h>#include "xml.h" /* * search for element, starting at ep. */ Elem *xmlfind(Xml *xp, Elem *ep, char *path){	char *p;	Elem *t; 	USED(xp); 	if (path == nil)		return nil;	if (*path == '/')		path++;	if ((p = strchr(path, '/')) == nil)		if((p = strchr(path, 0)) == nil)			return nil;		// shut up lint ! 	for(; ep; ep = ep->next)		if (strncmp(ep->name, path, p-path) == 0){			if (*p == 0)				return ep;			if (! ep->child)				continue;			if ((t = xmlfind(xp, ep->child, p)) != nil)				return t;		}	return nil;}