/* strerror-pr29.c --- Convert PR29 errors into text. * Copyright (C) 2004 Simon Josefsson * * This file is part of GNU Libidn. * * GNU Libidn is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * GNU Libidn is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with GNU Libidn; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA * */ #include "pr29.h" #include "gettext.h" #define _(String) dgettext (PACKAGE, String) /** * pr29_strerror - return string describing pr29 error code * @rc: an #Pr29_rc return code. * * Convert a return code integer to a text string. This string can be * used to output a diagnostic message to the user. * * PR29_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. * PR29_PROBLEM: A problem sequence was encountered. * PR29_STRINGPREP_ERROR: The character set conversion failed (only * for pr29_8() and pr29_8z()). * * Return value: Returns a pointer to a statically allocated string * containing a description of the error with the return code @rc. **/ const char * pr29_strerror (Pr29_rc rc) { const char *p; bindtextdomain (PACKAGE, LOCALEDIR); switch (rc) { case PR29_SUCCESS: p = _("Success"); break; case PR29_PROBLEM: p = _("String not idempotent under Unicode NFKC normalization"); break; case PR29_STRINGPREP_ERROR: p = _("String preparation failed"); break; default: p = _("Unknown error"); break; } return p; }