/******************************************************************************* Copyright(C) Jonas 'Sortie' Termansen 2011, 2012. This file is part of the Sortix C Library. The Sortix C Library 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 3 of the License, or (at your option) any later version. The Sortix C Library 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 the Sortix C Library. If not, see . wctype/iswxdigit.c Returns whether the wide character is a hexadecimal digit. *******************************************************************************/ #include int iswxdigit(wint_t c) { if ( iswdigit(c) ) return 1; if ( L'a' <= c && c <= L'f' ) return 1; if ( L'A' <= c && c <= L'F' ) return 1; return 0; }