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Recursively search upwards for a directory or file.
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| upsearch () { | |
| if test -e "$1"; then | |
| echo "$PWD" | |
| else | |
| if [ "$PWD" = "/" ]; then | |
| return 1; | |
| else | |
| pushd .. > /dev/null | |
| upsearch "$1" | |
| exit_status=$? | |
| popd > /dev/null | |
| return "$exit_status" | |
| fi | |
| fi | |
| } |
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