Function hexify

tools/fshtool.c:110–118

}

void hexify(unsigned char *src,int len,char *dest)
{
    while (len--) {
        *(dest++)="0123456789ABCDEF"[(*src)>>4];
        *(dest++)="0123456789ABCDEF"[(*src)&15];
        src++;
    }
    *dest=0;
}

void unquotify(char *src,int len,unsigned char *dest)
{