(difftm): Protoize.

diff --git a/lib/getdate.y b/lib/getdate.y
index 0407f153f1bb53088efabfdb75386c0401db19b5..857433648e232ae76b69219f76b9804d565b0582 100644 (file)
--- a/lib/getdate.y
+++ b/lib/getdate.y
@@ -877,8 +877,7 @@ yylex ()
 
 /* Yield A - B, measured in seconds.  */
 static long
-difftm (a, b)
-     struct tm *a, *b;
+difftm (struct tm *a, struct tm *b)
 {
   int ay = a->tm_year + (TM_YEAR_ORIGIN - 1);
   int by = b->tm_year + (TM_YEAR_ORIGIN - 1);