23 lines
421 B
C++
23 lines
421 B
C++
// Copyright (C) 2016 Intel Corporation.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
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#include <stdio.h>
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int main(int, char **argv)
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{
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const char *msg = argv[1];
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char buf[2];
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puts(msg);
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fflush(stdout);
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// wait for a newline
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const char *result = fgets(buf, sizeof buf, stdin);
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if (result != buf)
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return -1;
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puts(msg);
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fflush(stdout);
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return 0;
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}
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