22 lines
406 B
Bash
22 lines
406 B
Bash
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#!/bin/sh
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PATH=/usr/bin
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TMUX=/usr/bin/tmux
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echo -n "checking for ${TMUX} --help output and exit code..."
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STDOUT="$(${TMUX} --help 2>/dev/null)"
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STDERR="$(${TMUX} --help 2>&1 | head -n 1 | cut -c-11)"
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${TMUX} --help >/dev/null 2>&1
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EXITCODE=$?
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if [ ${EXITCODE} -eq 1 ] && [ -z "${STDOUT}" ] && [ "${STDERR}" = "usage: tmux" ]; then
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echo "ok"
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RET=0
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else
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echo "FAIL"
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RET=1
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fi
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exit ${RET}
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