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Last change
on this file was 3529, checked in by bird, 3 years ago |
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Imported grep 3.7 from grep-3.7.tar.gz (sha256: c22b0cf2d4f6bbe599c902387e8058990e1eee99aef333a203829e5fd3dbb342), applying minimal auto-props.
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File size:
672 bytes
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| 1 | # Sed script that inserts the file called HEADER before the header entry.
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| 2 | #
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| 3 | # At each occurrence of a line starting with "msgid ", we execute the following
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| 4 | # commands. At the first occurrence, insert the file. At the following
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| 5 | # occurrences, do nothing. The distinction between the first and the following
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| 6 | # occurrences is achieved by looking at the hold space.
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| 7 | /^msgid /{
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| 8 | x
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| 9 | # Test if the hold space is empty.
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| 10 | s/m/m/
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| 11 | ta
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| 12 | # Yes it was empty. First occurrence. Read the file.
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| 13 | r HEADER
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| 14 | # Output the file's contents by reading the next line. But don't lose the
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| 15 | # current line while doing this.
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| 16 | g
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| 17 | N
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| 18 | bb
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| 19 | :a
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| 20 | # The hold space was nonempty. Following occurrences. Do nothing.
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| 21 | x
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| 22 | :b
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| 23 | }
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