C++ patch for m4/mktime.m4

[Albert Chin]

The Sun C++ compiler fails to compile the test case in m4/mktime.m4
correctly because of the K&R style function prototypes. Patch attached.

-- 
albert chin (ch...@thewrittenword.com)

diff --git a/m4/mktime.m4 b/m4/mktime.m4
index 5faf393..75e55c5 100644
--- a/m4/mktime.m4
+++ b/m4/mktime.m4
@@ -68,16 +68,14 @@ spring_forward_gap ()
 }
 
 static int
-mktime_test1 (now)
-     time_t now;
+mktime_test1 (time_t now)
 {
   struct tm *lt;
   return ! (lt = localtime (&now)) || mktime (lt) == now;
 }
 
 static int
-mktime_test (now)
-     time_t now;
+mktime_test (time_t now)
 {
   return (mktime_test1 (now)
          && mktime_test1 ((time_t) (time_t_max - now))
@@ -101,8 +99,7 @@ irix_6_4_bug ()
 }
 
 static int
-bigtime_test (j)
-     int j;
+bigtime_test (int j)
 {
   struct tm tm;
   time_t now;