73   FILE **f = tofilep(L);  in tofile()  local
143   FILE *f = *tofilep(L);  in io_gc()  local
152   FILE *f = *tofilep(L);  in io_tostring()  local
191   FILE *f;  in getiofile()  local
200 static int g_iofile (lua_State *L, int f, const char *mode) {  in g_iofile()
273 static int read_number (lua_State *L, FILE *f) {  in read_number()
286 static int test_eof (lua_State *L, FILE *f) {  in test_eof()
294 static int read_line (lua_State *L, FILE *f) {  in read_line()
316 static int read_chars (lua_State *L, FILE *f, size_t n) {  in read_chars()
334 static int g_read (lua_State *L, FILE *f, int first) {  in g_read()
392   FILE *f = *(FILE **)lua_touserdata(L, lua_upvalueindex(1));  in io_readline()  local
413 static int g_write (lua_State *L, FILE *f, int arg) {  in g_write()
445   FILE *f = tofile(L);  in f_seek()  local
461   FILE *f = tofile(L);  in f_setvbuf()  local
518 static void createstdfile (lua_State *L, FILE *f, int k, const char *fname) {  in createstdfile()