15     const char    *hex;  in main()  local
24     hex = "Cafe : 6942";  in main()
25     sodium_hex2bin(buf4, sizeof buf4, hex, strlen(hex), ": ", &bin_len,  in main()
29     printf("dt1: %ld\n", (long) (hex_end - hex));  in main()
31     hex = "Cafe : 6942";  in main()
32     sodium_hex2bin(buf4, sizeof buf4, hex, strlen(hex), ": ", &bin_len, NULL);  in main()
36     hex = "deadbeef";  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()
42     hex = "de:ad:be:eff";  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()
50     hex = "de:ad:be:eff";  in main()
51     if (sodium_hex2bin(buf1, sizeof buf1, hex, 12U, ":",  in main()
55     printf("dt4: %ld\n", (long) (hex_end - hex));  in main()
57     hex = "de:ad:be:eff";  in main()
58     if (sodium_hex2bin(buf1, sizeof buf1, hex, 13U, ":",  in main()
62     printf("dt5: %ld\n", (long) (hex_end - hex));  in main()
64     hex = "de:ad:be:eff";  in main()
65     if (sodium_hex2bin(buf1, sizeof buf1, hex, 12U, ":",  in main()
70     hex = "de:ad:be:ef*";  in main()
71     if (sodium_hex2bin(buf1, sizeof buf1, hex, 12U, ":",  in main()
75     printf("dt6: %ld\n", (long) (hex_end - hex));  in main()
77     hex = "de:ad:be:ef*";  in main()
78     if (sodium_hex2bin(buf1, sizeof buf1, hex, 12U, ":",  in main()