#include <stdio.h>#include <stdint.h>#include <stdarg.h>#include "c9/proto.h"#include "c9/fs.h"#include "c9/fs9p.h" int dial(const char *s);C9ctx *init9p(int f); static FS9pfd fds[8]; static voidfserror(FS *fs, const char *fmt, ...){	va_list ap; 	(void)fs;	va_start(ap, fmt);	vfprintf(stderr, fmt, ap);	fprintf(stderr, "\n");	va_end(ap);} intmain(int argc, char **argv){	C9ctx *ctx;	FSstat st;	FS fs;	FS9p fs9 = {		.fds = fds,		.numfds = sizeof(fds)/sizeof(fds[0]),	};	int f; 	(void)argc; (void)argv; 	fs.error = fserror;	fs.aux = (void*)&fs9;	if((f = dial("tcp!ftrv.se!564")) < 0)		return 1;	ctx = init9p(f);	fs9.ctx = ctx;	if(fs9pinit(&fs, 8192) != 0)		return 1;	if(fs.fstat(&fs, FS9proot, &st) != 0)		return 1;	printf("%s %d %s %o\n", st.name, (int)st.size, st.uid, st.mode&0777); 	return 0;}