22 lines
620 B
Text
22 lines
620 B
Text
# Contributed by Noah Friedman and Roland McGrath.
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# To be run by the PROMPT_COMMAND variable, so that one can see what
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# the exit status of processes are.
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function check_exit_status ()
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{
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local status="$?"
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local signal=""
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if [ ${status} -ne 0 ] && [ ${status} != 128 ]; then
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# If process exited by a signal, determine name of signal.
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if [ ${status} -gt 128 ]; then
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signal="$(builtin kill -l $((${status} - 128)) 2>/dev/null)"
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if [ "$signal" ]; then signal="($signal)"; fi
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fi
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echo "[Exit ${status} ${signal}]" 1>&2
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fi
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return 0
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}
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PROMPT_COMMAND=check_exit_status
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