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 prob-
       lem 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_NFKC_FAILED
       The  Unicode  NFKC operation failed.  This usually indicate an internal
       error in the library.

COPYRIGHT
       Copyright  (C)  2002,  2003,  2004,  2005, 2006, 2007, 2008, 2009 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.