printenv: add more information link (#5620)
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@@ -1,6 +1,7 @@
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# printenv
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# printenv
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> Print values of all or specific environment variables.
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> Print values of all or specific environment variables.
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> More information: <https://www.gnu.org/software/coreutils/manual/html_node/printenv-invocation.html>.
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- Display key-value pairs of all environment variables:
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- Display key-value pairs of all environment variables:
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