Style

src/includes/rc-misc.h

@@ -1,7 +1,7 @@
 /*
   rc-misc.h
   This is private to us and not for user consumption
-   */
+*/
 
 /*
  * Copyright 2007-2009 Roy Marples <roy@marples.name>
@@ -75,7 +75,7 @@
 			(head1)->tqh_last = (head2)->tqh_last;		      \
 			TAILQ_INIT((head2));				      \
 		}							      \
-} while (0)
+	} while (0)
 #endif
 
 #ifndef TAILQ_FOREACH_SAFE
@@ -91,6 +91,18 @@
 #  endif
 #endif
 
+#ifndef timespecsub
+#define	timespecsub(tsp, usp, vsp)					      \
+	do {								      \
+		(vsp)->tv_sec = (tsp)->tv_sec - (usp)->tv_sec;		      \
+		(vsp)->tv_nsec = (tsp)->tv_nsec - (usp)->tv_nsec;	      \
+		if ((vsp)->tv_nsec < 0) {				      \
+			(vsp)->tv_sec--;				      \
+			(vsp)->tv_nsec += 1000000000L;			      \
+		}							      \
+	} while (/* CONSTCOND */ 0)
+#endif
+
 _unused static void *xmalloc (size_t size)
 {
 	void *value = malloc(size);