126   int nBuf;                       /* Number of valid bytes in aBuf[] */  member
632   if( p->nBuf ){  in vfslog_flush()
633     p->pLog->pMethods->xWrite(p->pLog, p->aBuf, p->nBuf, p->iOffset);  in vfslog_flush()
634     p->iOffset += p->nBuf;  in vfslog_flush()
635     p->nBuf = 0;  in vfslog_flush()
663   if( (24+p->nBuf)>sizeof(p->aBuf) ){  in vfslog_call()
666   zRec = (unsigned char *)&p->aBuf[p->nBuf];  in vfslog_call()
673   p->nBuf += 24;  in vfslog_call()
680   if( (4+nStr+p->nBuf)>sizeof(p->aBuf) ){  in vfslog_string()
683   zRec = (unsigned char *)&p->aBuf[p->nBuf];  in vfslog_string()
688   p->nBuf += (4 + nStr);  in vfslog_string()
749     p->nBuf = 20;  in sqlite3_vfslog_new()