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grep: Exit with 1 if nothing matches

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AnotherTest 2021-02-11 21:55:58 +03:30 committed by Andreas Kling
parent 9b69c73dfe
commit 6f9e6e63b6
Notes: sideshowbarker 2024-07-18 22:15:27 +09:00 
Author: https://github.com/alimpfard
Commit: https://github.com/SerenityOS/serenity/commit/6f9e6e63b6b
Pull-request: https://github.com/SerenityOS/serenity/pull/5325
Issue: https://github.com/SerenityOS/serenity/issues/90
Reviewed-by: https://github.com/BenWiederhake
Reviewed-by: https://github.com/linusg
Reviewed-by: https://github.com/sunverwerth
1 changed files with 5 additions and 2 deletions
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7
Userland/Utilities/grep.cpp
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@ -188,6 +188,7 @@ int main(int argc, char** argv)
}
};
bool did_match_something = false;
if (!files.size() && !recursive) {
char* line = nullptr;
size_t line_len = 0;
@ -201,7 +202,9 @@ int main(int argc, char** argv)
if (is_binary && binary_mode == BinaryFileMode::Skip)
return 1;
if (matches(line_view, "stdin", false, is_binary) && is_binary && binary_mode == BinaryFileMode::Binary)
auto matched = matches(line_view, "stdin", false, is_binary);
did_match_something = did_match_something || matched;
if (matched && is_binary && binary_mode == BinaryFileMode::Binary)
return 0;
}
} else {
@ -217,5 +220,5 @@ int main(int argc, char** argv)
}
}
return 0;
return did_match_something ? 0 : 1;
}