/* SPDX-License-Identifier: GPL-2.0 */
#ifndef BOOT_CTYPE_H
#define BOOT_CTYPE_H

static inline int isdigit(int ch)
{
        return (ch >= '0') && (ch <= '9');
}

static inline int isxdigit(int ch)
{
        if (isdigit(ch))
                return true;

        if ((ch >= 'a') && (ch <= 'f'))
                return true;

        return (ch >= 'A') && (ch <= 'F');
}

#endif