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2a940464b8
ArgsParser also does this, but we don't use that (yet) in a couple of places. Fix the behaviour manually for consistency.
30 lines
605 B
C++
30 lines
605 B
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/Assertions.h>
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#include <AK/Format.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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int main(int argc, char** argv)
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{
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if (argc < 2) {
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warnln("usage: fgrep <str>");
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return 1;
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}
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for (;;) {
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char buf[4096];
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auto* str = fgets(buf, sizeof(buf), stdin);
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if (str && strstr(str, argv[1]))
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write(1, buf, strlen(buf));
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if (feof(stdin))
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return 0;
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VERIFY(str);
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}
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return 0;
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}
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