idna_strerror
Section: libidn (3)
Updated: 1.33
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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 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>.
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 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.
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
-
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