F_FN
fkey -= F_FN;
if (action >= F_FN && action <= L_FN)
#define F(x) ((x)+F_FN-1)
if (val >= F_FN && val <= L_FN)
fprintf(fp, " fkey%02d", val - F_FN + 1);
if (value >= F_FN && value <= L_FN)
printf(" F(%2d),", value - F_FN + 1);