[avr-libc-commit] [2325] Edited comments of isLeap() for readability

[Mike Rice]

Revision: 2325
          http://svn.sv.gnu.org/viewvc/?view=rev&root=avr-libc&revision=2325
Author:   swfltek
Date:     2013-04-02 21:22:16 +0000 (Tue, 02 Apr 2013)
Log Message:
-----------
Edited comments of isLeap() for readability

Modified Paths:
--------------
    trunk/avr-libc/libc/time/isLeap.c

Modified: trunk/avr-libc/libc/time/isLeap.c
===================================================================
--- trunk/avr-libc/libc/time/isLeap.c   2013-04-02 21:10:53 UTC (rev 2324)
+++ trunk/avr-libc/libc/time/isLeap.c   2013-04-02 21:22:16 UTC (rev 2325)
@@ -29,7 +29,7 @@
 /* $Id$ */
 
 /*
-       Returns 0 if the given year is not a leap year, otherwise 1.
+    Return 1 if 'year' is a leap year, else 0.
 */
 
 #include <stdlib.h>
@@ -37,21 +37,20 @@
 unsigned char
 is_leap_year(int year)
 {
-       div_t           d;
+    div_t           d;
 
-       /* year must be divisible by 4 to be a leap year */
-       if (year & 3)
-               return 0;
+    /* year must be divisible by 4 to be a leap year */
+    if (year & 3)
+        return 0;
 
-       d = div(year, 100);
+    /* If theres a remainder after division by 100, year is not divisible by 
100 or 400 */
+    d = div(year, 100);
+    if (d.rem)
+        return 1;
 
-       /* if theres a remainder, year is not divisible by 100 or 400 */
-       if (d.rem)
-               return 1;
+    /* If the quotient is divisible by 4, then year is divisible by 400 */
+    if ((d.quot & 3) == 0)
+        return 1;
 
-       /* if the quotient is divisible by 4, then year is divisible by 400 */
-       if ((d.quot & 3) == 0)
-               return 1;
-
-       return 0;
+    return 0;
 }