79   char *zFilename;      /* Filename. NULL for delete-on-close. From malloc() */  member
114     g.aFile[i].zFilename = 0;  in formatVfs()
128     if( g.aFile[i].zFilename ){  in reformatVfs()
129       free(g.aFile[i].zFilename);  in reformatVfs()
130       g.aFile[i].zFilename = 0;  in reformatVfs()
149     if( g.aFile[i].zFilename==0 ) continue;     in findVFile()
150     if( strcmp(g.aFile[i].zFilename, zName)==0 ) return &g.aFile[i];  in findVFile()
180     pNew->zFilename = malloc(nName);  in createVFile()
181     if( pNew->zFilename==0 ){  in createVFile()
185     memcpy(pNew->zFilename, zName, nName);  in createVFile()
187     pNew->zFilename = 0;  in createVFile()
194       free(pNew->zFilename);  in createVFile()
197       pNew->zFilename = 0;  in createVFile()
212   if( pVFile->nRef==0 && pVFile->zFilename==0 ){  in inmemClose()
333   const char *zFilename,  in inmemOpen()  argument
338   VFile *pVFile = createVFile(zFilename, 0);  in inmemOpen()
355   const char *zFilename,  in inmemDelete()  argument
358   VFile *pVFile = findVFile(zFilename);  in inmemDelete()
361     free(pVFile->zFilename);  in inmemDelete()
362     pVFile->zFilename = 0;  in inmemDelete()
375   const char *zFilename,  in inmemAccess()  argument
379   VFile *pVFile = findVFile(zFilename);  in inmemAccess()
388   const char *zFilename,  in inmemFullPathname()  argument
392   sqlite3_snprintf(nOut, zOut, "%s", zFilename);  in inmemFullPathname()