idna_strerror

SYNOPSIS
       #include <idna.h>

       const char * idna_strerror(Idna_rc rc);

ARGUMENTS
       Idna_rc rc  an Idna_rc return code.

DESCRIPTION
       Convert  a  return  code  integer to a text string.  This string can be
       used to output a diagnostic message to the user.

IDNA_SUCCESS
       Successful operation.  This value is guaranteed to always be zero,  the
       remaining ones are only guaranteed to hold non-zero values, for logical
       comparison purposes.

IDNA_STRINGPREP_ERROR
       Error during string preparation.

IDNA_PUNYCODE_ERROR
       Error during punycode operation.

IDNA_CONTAINS_NON_LDH
       For  IDNA_USE_STD3_ASCII_RULES,  indicate  that  the  string   contains
       non-LDH ASCII characters.

IDNA_CONTAINS_MINUS
       For  IDNA_USE_STD3_ASCII_RULES,  indicate  that  the  string contains a
       leading or trailing hyphen-minus (U+002D).

IDNA_INVALID_LENGTH
       The final output string is not within the (inclusive)  range  1  to  63
       characters.

IDNA_NO_ACE_PREFIX
       The string does not contain the ACE prefix (for ToUnicode).

IDNA_ROUNDTRIP_VERIFY_ERROR
       The ToASCII operation on output string does not equal the input.

IDNA_CONTAINS_ACE_PREFIX
       The input contains the ACE prefix (for ToASCII).

IDNA_ICONV_ERROR
       Could not convert string in locale encoding.

IDNA_MALLOC_ERROR
       Could not allocate buffer (this is typically a fatal error).

IDNA_DLOPEN_ERROR
       Could not dlopen the libcidn DSO (only used internally in libc).

       Copying  and  distribution  of this file, with or without modification,
       are permitted in any medium  without  royalty  provided  the  copyright
       notice and this notice are preserved.

SEE ALSO
       The  full  documentation  for libidn is maintained as a Texinfo manual.
       If the info and libidn programs are properly installed  at  your  site,
       the command

              info libidn

       should give you access to the complete manual.



libidn                               1.15                     idna_strerror(3)