Merge adjacent tprint's

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/ipc.c b/ipc.c
index 0cd7750..0b91a52 100644
--- a/ipc.c
+++ b/ipc.c
@@ -146,10 +146,9 @@
 {
 	if (entering(tcp)) {
 		if (tcp->u_arg[0])
-			tprintf("%#lx", tcp->u_arg[0]);
+			tprintf("%#lx, ", tcp->u_arg[0]);
 		else
-			tprints("IPC_PRIVATE");
-		tprints(", ");
+			tprints("IPC_PRIVATE, ");
 		if (printflags(resource_flags, tcp->u_arg[1] & ~0777, NULL) != 0)
 			tprints("|");
 		tprintf("%#lo", tcp->u_arg[1] & 0777);
@@ -348,8 +347,7 @@
 			tprintf("%#lx", tcp->u_arg[0]);
 		else
 			tprints("IPC_PRIVATE");
-		tprintf(", %lu", tcp->u_arg[1]);
-		tprints(", ");
+		tprintf(", %lu, ", tcp->u_arg[1]);
 		if (printflags(resource_flags, tcp->u_arg[2] & ~0777, NULL) != 0)
 			tprints("|");
 		tprintf("%#lo", tcp->u_arg[2] & 0777);
@@ -360,8 +358,7 @@
 int sys_semctl(struct tcb *tcp)
 {
 	if (entering(tcp)) {
-		tprintf("%lu", tcp->u_arg[0]);
-		tprintf(", %lu, ", tcp->u_arg[1]);
+		tprintf("%lu, %lu, ", tcp->u_arg[0], tcp->u_arg[1]);
 		PRINTCTL(semctl_flags, tcp->u_arg[2], "SEM_???");
 		tprintf(", %#lx", tcp->u_arg[3]);
 	}
@@ -375,8 +372,7 @@
 			tprintf("%#lx", tcp->u_arg[0]);
 		else
 			tprints("IPC_PRIVATE");
-		tprintf(", %lu", tcp->u_arg[1]);
-		tprints(", ");
+		tprintf(", %lu, ", tcp->u_arg[1]);
 		if (printflags(shm_resource_flags, tcp->u_arg[2] & ~0777, NULL) != 0)
 			tprints("|");
 		tprintf("%#lo", tcp->u_arg[2] & 0777);
@@ -403,12 +399,10 @@
 	if (exiting(tcp)) {
 		tprintf("%lu", tcp->u_arg[0]);
 		if (indirect_ipccall(tcp)) {
-			tprintf(", %#lx", tcp->u_arg[3]);
-			tprints(", ");
+			tprintf(", %#lx, ", tcp->u_arg[3]);
 			printflags(shm_flags, tcp->u_arg[1], "SHM_???");
 		} else {
-			tprintf(", %#lx", tcp->u_arg[1]);
-			tprints(", ");
+			tprintf(", %#lx, ", tcp->u_arg[1]);
 			printflags(shm_flags, tcp->u_arg[2], "SHM_???");
 		}
 		if (syserror(tcp))
@@ -452,7 +446,7 @@
 			/* mode */
 			tprintf(", %#lo, ", tcp->u_arg[2]);
 			if (umove(tcp, tcp->u_arg[3], &attr) < 0)
-				tprints("{ ??? }");
+				tprints("{???}");
 			else
 				tprintf("{mq_maxmsg=%ld, mq_msgsize=%ld}",
 					(long) attr.mq_maxmsg,