xzgrep man page: Document exit statuses.
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.\"
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.\" License: GNU GPLv2+
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.\"
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.TH XZGREP 1 "2021-11-13" "Tukaani" "XZ Utils"
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.TH XZGREP 1 "2022-07-19" "Tukaani" "XZ Utils"
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.SH NAME
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xzgrep \- search compressed files for a regular expression
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.SH SYNOPSIS
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@ -78,6 +78,19 @@ The same applies to names
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and
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.BR lzfgrep ,
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which are provided for backward compatibility with LZMA Utils.
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.SH EXIT STATUS
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.TP
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0
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At least one match was found from at least one of the input files.
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No errors occurred.
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.TP
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1
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No matches were found from any of the input files.
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No errors occurred.
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.TP
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>1
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One or more errors occurred.
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It is unknown if matches were found.
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.SH ENVIRONMENT
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.TP
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.B GREP
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