Initial revision

lang/cem/libcc.ansi/time/difftime.c

@@ -0,0 +1,14 @@
+/*
+ * difftime - compute the difference bnetween two calendar times
+ */
+/* $Header$ */
+
+#include	<time.h>
+
+double
+difftime(time_t time1, time_t time0)
+{
+	if (time0 > time1)
+		return - (double) (time0 - time1);
+	else	return (double) (time1 - time0);
+}