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20 lines
432 B
20 lines
432 B
7 months ago
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# Sed script that remove the POT-Creation-Date line in the header entry
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# from a POT file.
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#
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# The distinction between the first and the following occurrences of the
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# pattern is achieved by looking at the hold space.
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/^"POT-Creation-Date: .*"$/{
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x
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# Test if the hold space is empty.
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s/P/P/
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ta
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# Yes it was empty. First occurrence. Remove the line.
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g
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d
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bb
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:a
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# The hold space was nonempty. Following occurrences. Do nothing.
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x
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:b
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}
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