extern const char _binary_build_info_txt_start [];
extern const char _binary_build_info_txt_end [];
extern const char _binary_build_info_txt_size [];

extern const char _binary_latex_equations_txt_start [];
extern const char _binary_latex_equations_txt_end [];
extern const char _binary_latex_equations_txt_size [];

int build_info_length_()
{
    return ((char*)&_binary_build_info_txt_end - (char*)&_binary_build_info_txt_start);
}

int latex_length_()
{
    return ((char*)&_binary_latex_equations_txt_end - (char*)&_binary_latex_equations_txt_start);
}

void string_copy ( char *s, unsigned long b, const char *p_start , const char *p_end )
{
    int count = 0;
    const char*  p = p_start;

    while ( p != p_end && count < b )
    {
        s[count++] = *p++;
    }

    while ( count < b )
    {
        s[count++] = ' ';
    }
}

void cstr_( char *s, unsigned long b )
{
    string_copy(s, b, &_binary_build_info_txt_start, &_binary_build_info_txt_end);
}

void eqnstr_( char *s, unsigned long b )
{
    string_copy(s, b, &_binary_latex_equations_txt_start, &_binary_latex_equations_txt_end);
}