Index: uspace/app/barber/barber.c
===================================================================
--- uspace/app/barber/barber.c	(revision c0c38c7c377b0a40d556f2b53fa830176a19d761)
+++ uspace/app/barber/barber.c	(revision eec5795e2eef2157f6ff73e4aaf5aad243747e57)
@@ -233,5 +233,5 @@
 	getuptime(&cur);
 	
-	plan_frame_timer(tv_sub(&cur, &prev));
+	plan_frame_timer(tv_sub_diff(&cur, &prev));
 }
 
Index: uspace/app/nettest1/nettest1.c
===================================================================
--- uspace/app/nettest1/nettest1.c	(revision c0c38c7c377b0a40d556f2b53fa830176a19d761)
+++ uspace/app/nettest1/nettest1.c	(revision eec5795e2eef2157f6ff73e4aaf5aad243747e57)
@@ -412,5 +412,5 @@
 	gettimeofday(&time_after, NULL);
 	
-	printf("Tested in %ld microseconds\n", tv_sub(&time_after,
+	printf("Tested in %ld microseconds\n", tv_sub_diff(&time_after,
 	    &time_before));
 	
Index: uspace/app/nettest2/nettest2.c
===================================================================
--- uspace/app/nettest2/nettest2.c	(revision c0c38c7c377b0a40d556f2b53fa830176a19d761)
+++ uspace/app/nettest2/nettest2.c	(revision eec5795e2eef2157f6ff73e4aaf5aad243747e57)
@@ -370,5 +370,5 @@
 	
 	printf("sendto + recvfrom tested in %ld microseconds\n",
-	    tv_sub(&time_after, &time_before));
+	    tv_sub_diff(&time_after, &time_before));
 	
 	gettimeofday(&time_before, NULL);
@@ -390,5 +390,5 @@
 	
 	printf("sendto, recvfrom tested in %ld microseconds\n",
-	    tv_sub(&time_after, &time_before));
+	    tv_sub_diff(&time_after, &time_before));
 	
 	rc = sockets_close(verbose, socket_ids, sockets);
Index: uspace/app/rcubench/rcubench.c
===================================================================
--- uspace/app/rcubench/rcubench.c	(revision c0c38c7c377b0a40d556f2b53fa830176a19d761)
+++ uspace/app/rcubench/rcubench.c	(revision eec5795e2eef2157f6ff73e4aaf5aad243747e57)
@@ -264,5 +264,5 @@
 	
 	getuptime(&end);
-	int64_t duration = tv_sub(&end, &start);
+	int64_t duration = tv_sub_diff(&end, &start);
 	
 	uint64_t secs = (uint64_t)duration / 1000 / 1000;
Index: uspace/app/tester/ipc/ping_pong.c
===================================================================
--- uspace/app/tester/ipc/ping_pong.c	(revision c0c38c7c377b0a40d556f2b53fa830176a19d761)
+++ uspace/app/tester/ipc/ping_pong.c	(revision eec5795e2eef2157f6ff73e4aaf5aad243747e57)
@@ -50,5 +50,5 @@
 		gettimeofday(&now, NULL);
 		
-		if (tv_sub(&now, &start) >= DURATION_SECS * 1000000L)
+		if (tv_sub_diff(&now, &start) >= DURATION_SECS * 1000000L)
 			break;
 		
Index: uspace/app/tester/ipc/starve.c
===================================================================
--- uspace/app/tester/ipc/starve.c	(revision c0c38c7c377b0a40d556f2b53fa830176a19d761)
+++ uspace/app/tester/ipc/starve.c	(revision eec5795e2eef2157f6ff73e4aaf5aad243747e57)
@@ -52,5 +52,5 @@
 		gettimeofday(&now, NULL);
 		
-		if (tv_sub(&now, &start) >= DURATION_SECS * 1000000L)
+		if (tv_sub_diff(&now, &start) >= DURATION_SECS * 1000000L)
 			break;