#define MAX(x,y) ((x)>(y)?(x):(y))
#define MIN(x,y) ((x)<(y)?(x):(y))
#define BETWEEN(x, a, b) ((a) <= (x) && (x) <= (b))
+#define GETNUM(n, s) { \
+ unsigned long __TMP__; \
+ if ((__TMP__ = strtoul((s), NULL, 10)) < INT_MAX) \
+ (n) = __TMP__; \
+ }
/* color enum */
enum {ColorFG, ColorBG, ColorLast};