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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include <QtCore/QCoreApplication>
#include <QtCore/QFile>
int main(int argc, char *argv[])
{
if (argc < 2) {
printf("usage: stdinprocess_helper <all|line <0|1>>\n");
printf("echos all its input to its output.\n");
return 1;
}
QFile file;
if (strcmp(argv[1], "all") == 0) {
if (!file.open(stdin, QFile::ReadWrite))
return 1;
printf("%s", file.readAll().constData());
} else if (strcmp(argv[1], "line") == 0) {
if (strcmp(argv[2], "0") == 0) {
if (!file.open(stdin, QFile::ReadWrite))
return 1;
} else {
if (!file.open(0, QFile::ReadWrite))
return 1;
}
char line[1024];
while (file.readLine(line, sizeof(line)) > 0) {
printf("%s", line);
fflush(stdout);
}
}
return 0;
}
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