Lines Matching refs:f
31 FILE *f; in do_test() local
36 f = fopen (temp_file, "rw"); in do_test()
38 rewind (f); in do_test()
40 printf ("%c\n", getc (f)); in do_test()
41 offset = ftell (f); in do_test()
43 if (ungetc ('4', f) != '4') in do_test()
48 printf ("offset after ungetc = %ld\n", ftell (f)); in do_test()
50 i = fread ((void *) buf, 4, (size_t) 1, f); in do_test()
51 printf ("read %d (%c), offset = %ld\n", i, buf[0], ftell (f)); in do_test()
52 diff = ftell (f) - offset; in do_test()
58 fclose (f); in do_test()