#include "lib9.h"#include "logfs.h"#include "fcall.h"#include "local.h" intlogfsgn(uchar **pp, uchar *mep, char **v){	uchar *p = *pp;	int l;	if(p + BIT16SZ > mep)		return 0;	l = GBIT16(p); p += BIT16SZ;	if(p + l > mep)		return 0;	*pp = p + l;	if(l == 0) {		*v = 0;		return 1;	}	*v = (char *)(p - 1);	memmove(p - 1, p, l);	p[l - 1] = 0;	return 1;}