16     const char    *hex_end;  in main()  local
26                    &hex_end);  in main()
29     printf("dt1: %ld\n", (long) (hex_end - hex));  in main()
37     if (sodium_hex2bin(buf1, 1U, hex, 8U, NULL, &bin_len, &hex_end) != -1) {  in main()
40     printf("dt2: %ld\n", (long) (hex_end - hex));  in main()
43     if (sodium_hex2bin(buf1, 4U, hex, 12U, ":", &bin_len, &hex_end) != -1) {  in main()
48     printf("dt3: %ld\n", (long) (hex_end - hex));  in main()
52                        &bin_len, &hex_end) != -1) {  in main()
55     printf("dt4: %ld\n", (long) (hex_end - hex));  in main()
59                        &bin_len, &hex_end) != -1) {  in main()
62     printf("dt5: %ld\n", (long) (hex_end - hex));  in main()
72                        &bin_len, &hex_end) != 0) {  in main()
75     printf("dt6: %ld\n", (long) (hex_end - hex));  in main()