idna_strerror

idna_strerror(3)		    libidn		     idna_strerror(3)



NAME
       idna_strerror

SYNOPSIS
       #include <idna.h>

       const char * idna_strerror(Idna_rc rc);

ARGUMENTS
       Idna_rc rc   idna 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).

RETURN VALUE
	Returns	 a  pointer  to	 a  statically	allocated string containing a
       description of the error with the return code rc.

REPORTING BUGS
       Report bugs to <bug-libidn@gnu.org>.

COPYRIGHT
       Copyright © 2002, 2003, 2004 Simon Josefsson.
       Permission is granted to make and distribute verbatim copies  of	 this
       manual  provided	 the  copyright notice and this permission notice are
       preserved on all copies.

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				    0.5.6		     idna_strerror(3)