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don't let args default, return values, add protos

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This commit is contained in:
cgd 1995-03-24 15:29:46 +00:00
parent 765d6cba46
commit cba4b405e4
2 changed files with 16 additions and 3 deletions
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7
sys/dev/cons.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: cons.c,v 1.23 1994/12/14 19:09:13 mycroft Exp $ */ /* $NetBSD: cons.c,v 1.24 1995/03/24 15:29:46 cgd Exp $ */
/* /*
* Copyright (c) 1988 University of Utah. * Copyright (c) 1988 University of Utah.
@ -142,6 +142,7 @@ int
cnread(dev, uio, flag) cnread(dev, uio, flag)
dev_t dev; dev_t dev;
struct uio *uio; struct uio *uio;
int flag;
{ {
/* /*
@ -164,6 +165,7 @@ int
cnwrite(dev, uio, flag) cnwrite(dev, uio, flag)
dev_t dev; dev_t dev;
struct uio *uio; struct uio *uio;
int flag;
{ {
/* /*
@ -253,12 +255,13 @@ cnputc(c)
{ {
if (cn_tab == NULL) if (cn_tab == NULL)
return; return 0; /* XXX should be void */
if (c) { if (c) {
(*cn_tab->cn_putc)(cn_tab->cn_dev, c); (*cn_tab->cn_putc)(cn_tab->cn_dev, c);
if (c == '\n') if (c == '\n')
(*cn_tab->cn_putc)(cn_tab->cn_dev, '\r'); (*cn_tab->cn_putc)(cn_tab->cn_dev, '\r');
} }
return 0; /* XXX should be void */
} }
void void

12
sys/dev/cons.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: cons.h,v 1.7 1994/10/26 17:56:56 mycroft Exp $ */ /* $NetBSD: cons.h,v 1.8 1995/03/24 15:29:49 cgd Exp $ */
/* /*
* Copyright (c) 1988 University of Utah. * Copyright (c) 1988 University of Utah.
@ -64,4 +64,14 @@ struct consdev {
#ifdef KERNEL #ifdef KERNEL
extern struct consdev constab[]; extern struct consdev constab[];
extern struct consdev *cn_tab; extern struct consdev *cn_tab;
void cninit __P((void));
int cnopen __P((dev_t, int, int, struct proc *));
int cnclose __P((dev_t, int, int, struct proc *));
int cnread __P((dev_t, struct uio *, int));
int cnwrite __P((dev_t, struct uio *, int));
int cnioctl __P((dev_t, u_long, caddr_t, int, struct proc *));
int cnselect __P((dev_t, int, struct proc *));
int cngetc __P((void));
int cnputc __P((int));
#endif #endif