"Modernize" all old-style function parameter declarations

* bjm.c: Convert all remaining old-style C function definitions
to a "modern" form. This does not change any actual code.
* io.c: Likewise
* ioctl.c: Likewise
* net.c: Likewise
* proc.c: Likewise
* process.c: Likewise
* signal.c: Likewise
* sock.c: Likewise
* strace.c: Likewise
* stream.c: Likewise
* syscall.c: Likewise
* system.c: Likewise
* time.c: Likewise
* util.c: Likewise

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
diff --git a/ipc.c b/ipc.c
index 4c902bf..ee9aa7a 100644
--- a/ipc.c
+++ b/ipc.c
@@ -158,8 +158,7 @@
 	{ 0,		NULL		},
 };
 
-int sys_msgget(tcp)
-struct tcb *tcp;
+int sys_msgget(struct tcb *tcp)
 {
 	if (entering(tcp)) {
 		if (tcp->u_arg[0])
@@ -183,8 +182,7 @@
 #endif
 
 static int
-indirect_ipccall(tcp)
-struct tcb *tcp;
+indirect_ipccall(struct tcb *tcp)
 {
 #ifdef LINUX
 #ifdef X86_64
@@ -200,8 +198,7 @@
 	return 0;
 }
 
-int sys_msgctl(tcp)
-struct tcb *tcp;
+int sys_msgctl(struct tcb *tcp)
 {
 	if (entering(tcp)) {
 		tprintf("%lu, ", tcp->u_arg[0]);
@@ -360,8 +357,7 @@
 }
 #endif
 
-int sys_semget(tcp)
-struct tcb *tcp;
+int sys_semget(struct tcb *tcp)
 {
 	if (entering(tcp)) {
 		if (tcp->u_arg[0])
@@ -377,8 +373,7 @@
 	return 0;
 }
 
-int sys_semctl(tcp)
-struct tcb *tcp;
+int sys_semctl(struct tcb *tcp)
 {
 	if (entering(tcp)) {
 		tprintf("%lu", tcp->u_arg[0]);
@@ -389,8 +384,7 @@
 	return 0;
 }
 
-int sys_shmget(tcp)
-struct tcb *tcp;
+int sys_shmget(struct tcb *tcp)
 {
 	if (entering(tcp)) {
 		if (tcp->u_arg[0])
@@ -406,8 +400,7 @@
 	return 0;
 }
 
-int sys_shmctl(tcp)
-struct tcb *tcp;
+int sys_shmctl(struct tcb *tcp)
 {
 	if (entering(tcp)) {
 		tprintf("%lu, ", tcp->u_arg[0]);
@@ -421,8 +414,7 @@
 	return 0;
 }
 
-int sys_shmat(tcp)
-struct tcb *tcp;
+int sys_shmat(struct tcb *tcp)
 {
 #ifdef LINUX
 	unsigned long raddr;
@@ -452,8 +444,7 @@
 	return 0;
 }
 
-int sys_shmdt(tcp)
-struct tcb *tcp;
+int sys_shmdt(struct tcb *tcp)
 {
 	if (entering(tcp)) {
 		if (indirect_ipccall(tcp)) {