/* strerror-punycode.c --- Convert punycode errors into text. * Copyright (C) 2004, 2005, 2006, 2007 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 * */ #if HAVE_CONFIG_H # include "config.h" #endif #include "punycode.h" #include "gettext.h" #define _(String) dgettext (PACKAGE, String) /** * punycode_strerror - return string describing punycode error code * @rc: an #Punycode_status return code. * * Convert a return code integer to a text string. This string can be * used to output a diagnostic message to the user. * * PUNYCODE_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. * PUNYCODE_BAD_INPUT: Input is invalid. * PUNYCODE_BIG_OUTPUT: Output would exceed the space provided. * PUNYCODE_OVERFLOW: Input needs wider integers to process. * * Return value: Returns a pointer to a statically allocated string * containing a description of the error with the return code @rc. **/ const char * punycode_strerror (Punycode_status rc) { const char *p; bindtextdomain (PACKAGE, LOCALEDIR); switch (rc) { case PUNYCODE_SUCCESS: p = _("Success"); break; case PUNYCODE_BAD_INPUT: p = _("Invalid input"); break; case PUNYCODE_BIG_OUTPUT: p = _("Output would exceed the buffer space provided"); break; case PUNYCODE_OVERFLOW: p = _("String size limit exceeded"); break; default: p = _("Unknown error"); break; } return p; }