code review 6194064: syscall: repair netbsd z* files

src/pkg/syscall/zsyscall_netbsd_386.go

 // mksyscall.pl -l32 -netbsd syscall_bsd.go syscall_netbsd.go syscall_netbsd_386.go
 // MACHINE GENERATED BY THE COMMAND ABOVE; DO NOT EDIT
 
 package syscall
 
 import "unsafe"
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func getgroups(ngid int, gid *_Gid_t) (n int, err error) {
@@ skipping 588 matching lines @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Issetugid() (tainted bool) {
         r0, _, _ := Syscall(SYS_ISSETUGID, 0, 0, 0)
         tainted = bool(r0 != 0)
         return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
-func Kill(pid int, signum int) (err error) {
+func Kill(pid int, signum Signal) (err error) {
         _, _, e1 := Syscall(SYS_KILL, uintptr(pid), uintptr(signum), 0)
         if e1 != 0 {
                 err = e1
         }
         return
 }
 
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func Kqueue() (fd int, err error) {
@@ skipping 457 matching lines @@
 // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
 
 func write(fd int, buf *byte, nbuf int) (n int, err error) {
         r0, _, e1 := Syscall(SYS_WRITE, uintptr(fd), uintptr(unsafe.Pointer(buf)), uintptr(nbuf))
         n = int(r0)
         if e1 != 0 {
                 err = e1
         }
         return
 }