#pragma lib	"libwebfs.a"#pragma src	"/sys/src/libwebfs" typedef struct Webfs Webfs;struct Webfs{	int		conn;	int		ctlfd;	int		bodyfd;	char	url[1024+1];	char	useragent[512];	char	method[32];	char	*postbody;	int		npostbody;}; extern char *mntwebfs; Webfs *webfs(char *url, ...);int webfshdr(Webfs *w, char *key, char *value);char *webfsget(Webfs *w);char *webfspost(Webfs *w, char *body);void webfsfree(Webfs *w);