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Use better pipe check
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@ -11,7 +11,7 @@
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# Shell: POSIX compliant
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# Authors: Marty Buchaus, Dave Snider, Tim Adler
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if [ -z "$NNN_PIPE" ]; then
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if [ ! -p "$NNN_PIPE" ]; then
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echo 'ERROR: NNN_PIPE is not set' | ${PAGER:-less}
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exit 2
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fi
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