// SPDX-License-Identifier: BSD-2-Clause /* * Copyright (c) 2018, Linaro Limited */ #include int isxdigit(int c) { if (isdigit(c)) return 1; if (c >= 'A' && c <= 'F') return 1; if (c >= 'a' && c <= 'f') return 1; return 0; }