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idna_strerror

Section: libidn (3)
Updated: 1.33
Index 

NAME

idna_strerror - API function 

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 beused to output a diagnostic message to the user. 

IDNA_SUCCESS

Successful operation. This value is guaranteed toalways be zero, the remaining ones are only guaranteed to holdnon-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 thatthe string contains non-LDH ASCII characters. 

IDNA_CONTAINS_MINUS

For IDNA_USE_STD3_ASCII_RULES, indicate thatthe 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 outputstring does not equal the input. 

IDNA_CONTAINS_ACE_PREFIX

The input contains the ACE prefix (forToASCII). 

IDNA_ICONV_ERROR

Could not convert string in locale encoding. 

IDNA_MALLOC_ERROR

Could not allocate buffer (this is typically afatal error). 

IDNA_DLOPEN_ERROR

Could not dlopen the libcidn DSO (only usedinternally in libc).

Return value: Returns a pointer to a statically allocated stringcontaining a description of the error with the return code rc . 

REPORTING BUGS

Report bugs to <bug-libidnAATTgnu.org>.
General guidelines for reporting bugs: http://www.gnu.org/gethelp/
GNU Libidn home page: http://www.gnu.org/software/libidn/

 

COPYRIGHT

Copyright © 2002-2016 Simon Josefsson.
Copying and distribution of this file, with or without modification,are permitted in any medium without royalty provided the copyrightnotice and this notice are preserved. 

SEE ALSO

The full documentation forlibidnis maintained as a Texinfo manual. If theinfoandlibidnprograms are properly installed at your site, the command
info libidn

should give you access to the complete manual.As an alternative you may obtain the manual from:

http://www.gnu.org/software/libidn/manual/


 

Index

NAME
SYNOPSIS
ARGUMENTS
DESCRIPTION
IDNA_SUCCESS
IDNA_STRINGPREP_ERROR
IDNA_PUNYCODE_ERROR
IDNA_CONTAINS_NON_LDH
IDNA_CONTAINS_MINUS
IDNA_INVALID_LENGTH
IDNA_NO_ACE_PREFIX
IDNA_ROUNDTRIP_VERIFY_ERROR
IDNA_CONTAINS_ACE_PREFIX
IDNA_ICONV_ERROR
IDNA_MALLOC_ERROR
IDNA_DLOPEN_ERROR
REPORTING BUGS
COPYRIGHT
SEE ALSO

This document was created byman2html,using the manual pages.