[PATCH] remove variable names from prototypes in sys_pipe.c

[henkjan gersen]

Patch below removes a couple of variable names from function prototypes
in sys_pipe.c to match style(9)

---
diff --git sys/kern/sys_pipe.c sys/kern/sys_pipe.c
index 04ec907d21f..85e69af7741 100644
--- sys/kern/sys_pipe.c
+++ sys/kern/sys_pipe.c
@@ -62,9 +62,9 @@ int   pipe_read(struct file *, struct uio *, int);
 int    pipe_write(struct file *, struct uio *, int);
 int    pipe_close(struct file *, struct proc *);
 int    pipe_poll(struct file *, int events, struct proc *);
-int    pipe_kqfilter(struct file *fp, struct knote *kn);
+int    pipe_kqfilter(struct file *, struct knote *);
 int    pipe_ioctl(struct file *, u_long, caddr_t, struct proc *);
-int    pipe_stat(struct file *fp, struct stat *ub, struct proc *p);
+int    pipe_stat(struct file *, struct stat *, struct proc *);

 static const struct fileops pipeops = {
        .fo_read        = pipe_read,
@@ -76,9 +76,9 @@ static const struct fileops pipeops = {
        .fo_close       = pipe_close
 };

-void   filt_pipedetach(struct knote *kn);
-int    filt_piperead(struct knote *kn, long hint);
-int    filt_pipewrite(struct knote *kn, long hint);
+void   filt_pipedetach(struct knote *);
+int    filt_piperead(struct knote *, long);
+int    filt_pipewrite(struct knote *, long);

 const struct filterops pipe_rfiltops = {
        .f_flags        = FILTEROP_ISFD,