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/* SPDX-License-Identifier: BSD-3-Clause */
/*
* Copyright (C) 2023 Ferass El Hafidi <vitali64pmemail@protonmail.com>
*/
#include <stdio.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
/* Requirements in common.h */
#define REQ_PRINT_USAGE
#define REQ_ERRPRINT
#include "../common/common.h"
#define DESCRIPTION "Change terminal characteristics."
#define OPERANDS "init|clear|reset"
int main(int argc, char *argv[]) {
int argument;
char *argv0 = strdup(argv[0]);
if (argc < 2)
return 1 + print_usage(argv0, DESCRIPTION, OPERANDS, VERSION);
while ((argument = getopt(argc, argv, "")) != -1 ) {
/* To be used when -T gets implemented */
if (argument == '?')
return 1 + print_usage(argv0,
DESCRIPTION, OPERANDS, VERSION);
} argc -= optind; argv += optind;
if (!strcmp(argv[0], "init") ||
!strcmp(argv[0], "reset")) /* init/reset */
/* According to POSIX.1-2017 tput(1):
* > The difference between resetting and initializing a
* > terminal is left unspecified
*/
write(STDOUT_FILENO, "\033c", 3);
else if (!strcmp(argv[0], "clear")) /* clear */
write(STDOUT_FILENO, "\033[1;1H\033[2J", 11);
else return 3 + print_usage(argv0, DESCRIPTION, OPERANDS, VERSION);
return errprint(argv0, NULL, errno);
}
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