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stringprep_strerror(3)              libidn              stringprep_strerror(3)


NAME

       stringprep_strerror - API function


SYNOPSIS

       #include <stringprep.h>

       const char * stringprep_strerror(Stringprep_rc rc);


ARGUMENTS

       Stringprep_rc rc
                   a Stringprep_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.

STRINGPREP_OK
       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.

STRINGPREP_CONTAINS_UNASSIGNED
       String contain unassigned Unicode code points, which is forbidden by
       the profile.

STRINGPREP_CONTAINS_PROHIBITED
       String contain code points prohibited by the profile.

STRINGPREP_BIDI_BOTH_L_AND_RAL
       String contain code points with conflicting bidirection category.

STRINGPREP_BIDI_LEADTRAIL_NOT_RAL
       Leading and trailing character in string not of proper bidirectional
       category.

STRINGPREP_BIDI_CONTAINS_PROHIBITED
       Contains prohibited code points detected by bidirectional code.

STRINGPREP_TOO_SMALL_BUFFER
       Buffer handed to function was too small.  This usually indicate a
       problem in the calling application.

STRINGPREP_PROFILE_ERROR
       The stringprep profile was inconsistent.  This usually indicate an
       internal error in the library.

STRINGPREP_FLAG_ERROR
       The supplied flag conflicted with profile.  This usually indicate a
       problem in the calling application.

STRINGPREP_UNKNOWN_PROFILE
       The supplied profile name was not known to the library.

STRINGPREP_ICONV_ERROR
       Character encoding conversion error.

STRINGPREP_NFKC_FAILED
       The Unicode NFKC operation failed.  This usually indicate an internal
       error in the library.

STRINGPREP_MALLOC_ERROR
       The malloc() was out of memory.  This is usually a fatal error.

       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 <help-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 (C) 2002-2021 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/

libidn                               1.38               stringprep_strerror(3)

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