--- a/birthday.h	Mon Dec 17 08:02:15 2007 +0100
+++ b/birthday.h	Mon Dec 17 11:28:40 2007 +0100
@@ -31,10 +31,6 @@
 
 /* standard time to warn in advance, when no explicit w flag is given. */
 #define DEF_WARN 21
-/* maximum time to warn in advance when no M flag is given */
-#define MAX_WARN 500 /* ie, a year */
-/* minimum time to warn in advance when no m flag */
-#define MIN_WARN 0
 
 /* ========== Required includes */
 
@@ -50,7 +46,7 @@
 #define mlen(m,y) (MLENDAT[(m)-1] != -1 ? MLENDAT[(m)-1] : (isleapyear((y)) ? 29 : 28))
 #define before(a,b) ((a).month < (b).month || ((a).month == (b).month && (a).day < (b).day))
 #define ydelta(a,b) ((int) (b).year - (a).year + before((a),(b)))
-#define warnperiod(ev) ((ev).warn<iMinWarn?iMinWarn:((ev).warn>iMaxWarn?iMaxWarn:(ev).warn))
+#define warnperiod(ev) ( (ev).warn )
 
 /* -------- modifier flags */
 
@@ -99,6 +95,4 @@
 
 extern struct date today;
 extern int iDWarn;
-extern int iMaxWarn;
-extern int iMinWarn;