IDNA_DEFAULT

IDNA_DEFAULT is one of the accepted parameters for:

• idn_to_ascii parameter #2 (optionally as a bitmask)
• idn_to_utf8 parameter #2 (optionally as a bitmask)

IDNA_DEFAULT — Prohibit processing of unassigned codepoints in the input for IDN functions and do not check if the input conforms to domain name ASCII rules.

IDNA_DEFAULT = 0;