Lines Matching refs:f
41 FILE *f; in do_test() local
46 if ((f = fopen (fname, "r")) == (FILE *) NULL) in do_test()
51 fread (buf, 3, 1, f); in do_test()
53 if (fseek (f, -10, SEEK_CUR) == 0) in do_test()
67 fclose (f); in do_test()
70 if ((f = fopen (fname, "r+")) == (FILE *) NULL) in do_test()
75 fread (buf, 3, 1, f); in do_test()
77 if (fseek (f, -10, SEEK_CUR) == 0) in do_test()
91 fclose (f); in do_test()
94 if ((f = fopen (fname, "r+")) == (FILE *) NULL) in do_test()
99 fread (buf, 3, 1, f); in do_test()
100 if (ftell (f) != 3) in do_test()
106 if (fseek (f, -10, SEEK_CUR) == 0) in do_test()
120 fclose (f); in do_test()