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30 * Author: Thomas E. Dickey <dickey@clark.net> 1998
32 * $Id: ditto.c,v 1.4 2001/09/15 21:53:37 tom Exp $
34 * The program illustrates how to set up multiple screens from a single
35 * program. Invoke the program by specifying another terminal on the same
36 * machine by specifying its device, e.g.,
39 #include <test.priv.h>
53 ExitProgram(EXIT_FAILURE
);
59 fprintf(stderr
, "usage: ditto [terminal1 ...]\n");
60 ExitProgram(EXIT_FAILURE
);
69 if (stat(path
, &sb
) < 0)
71 if ((sb
.st_mode
& S_IFMT
) != S_IFCHR
) {
75 fp
= fopen(path
, "a+");
78 printf("opened %s\n", path
);
85 char *argv
[]GCC_UNUSED
)
94 if ((data
= (DITTO
*) calloc(argc
, sizeof(DITTO
))) == 0)
95 failed("calloc data");
97 data
[0].input
= stdin
;
98 data
[0].output
= stdout
;
99 for (j
= 1; j
< argc
; j
++) {
101 data
[j
].output
= open_tty(argv
[j
]);
105 * If we got this far, we have open connection(s) to the terminal(s).
106 * Set up the screens.
108 for (j
= 0; j
< argc
; j
++) {
110 data
[j
].screen
= newterm(
111 (char *) 0, /* assume $TERM is the same */
114 if (data
[j
].screen
== 0)
118 scrollok(stdscr
, TRUE
);
122 * Loop, reading characters from any of the inputs and writing to all
127 set_term(data
[0].screen
);
133 for (j
= 0; j
< argc
; j
++) {
134 set_term(data
[j
].screen
);
143 for (j
= argc
- 1; j
>= 0; j
--) {
144 set_term(data
[j
].screen
);
147 ExitProgram(EXIT_SUCCESS
);