/****************************************************************************
- * Copyright (c) 1998-2017,2018 Free Software Foundation, Inc. *
+ * Copyright 2018-2020,2021 Thomas E. Dickey *
+ * Copyright 1998-2016,2017 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
/*
* Author: Thomas E. Dickey (1998-on)
*
- * $Id: ditto.c,v 1.48 2018/05/20 19:19:10 tom Exp $
+ * $Id: ditto.c,v 1.52 2021/08/15 20:07:11 tom Exp $
*
* The program illustrates how to set up multiple screens from a single
* program.
DITTO *ditto; /* data for all screens */
} DDATA;
-static void failed(const char *) GCC_NORETURN;
-static void usage(void) GCC_NORETURN;
+static GCC_NORETURN void failed(const char *);
+static GCC_NORETURN void usage(void);
static void
failed(const char *s)
#else
struct stat sb;
- if (stat(path, &sb) < 0)
+ if (stat(path, &sb) == -1)
failed(path);
if ((sb.st_mode & S_IFMT) != S_IFCHR) {
errno = ENOTTY;
handle_screen(void *arg)
{
DDATA ddata;
- int ch;
memset(&ddata, 0, sizeof(ddata));
ddata.ditto = (DITTO *) arg;
ddata.ditto -= ddata.source; /* -> base of array */
for (;;) {
- ch = read_screen(ddata.ditto->screen, &ddata);
+ int ch = read_screen(ddata.ditto->screen, &ddata);
if (ch == CTRL('D')) {
int later = (ddata.source ? ddata.source : -1);
int j;