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/* SPDX-License-Identifier: BSD-3-Clause */
/*
* Copyright (C) 2022, 2023 Ferass El Hafidi <vitali64pmemail@protonmail.com>
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#define REQ_PRINT_USAGE /* Require print_usage() from ../common/common.h */
#define REQ_ERRPRINT /* Require errprint() from ../common/common.h */
#define DESCRIPTION "Suspend execution for an interval."
#define OPERANDS "time"
#include "../common/common.h"
int main(int argc, char *argv[]) {
long unsigned int seconds;
if (argc == 2) {
seconds = strtol(argv[1], NULL, 10);
if (!seconds) {
print_usage(argv[0], DESCRIPTION, OPERANDS, VERSION);
return 1;
}
sleep(seconds);
}
else if (argc == 1) {
print_usage(argv[0], DESCRIPTION, OPERANDS, VERSION);
return 1;
}
return errprint(argv[0], NULL, errno);
}
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