Lines Matching refs:r
31 int r = 0; in write_dev_tty() local
37 r = fprintf(f, "hello, world!\n"); in write_dev_tty()
38 if (r != strlen("hello, world!\n")) in write_dev_tty()
39 r = -EIO; in write_dev_tty()
42 return r; in write_dev_tty()
47 int r; in main() local
55 r = readlink("/proc/self/fd/0", tty, PATH_MAX); in main()
56 if (r < 0) { in main()
68 r = stat(tty, &st1); in main()
69 if (r < 0) { in main()
78 r = write_dev_tty(); in main()
79 if (r < 0) { in main()
81 strerror(-r)); in main()
85 r = stat(tty, &st2); in main()
86 if (r < 0) { in main()