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33 lines
1010 B
Plaintext
33 lines
1010 B
Plaintext
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#! /bin/sh
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# Copyright (C) 2004 Free Software Foundation, Inc.
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#
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# This script is free software; the Free Software Foundation gives
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# unlimited permission to copy, distribute and modify it.
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# Invoke a shell script with the same name two directories up from this
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# file. Robust against all kinds of pathological file and directory
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# names, as well as all kinds of pathological shells.
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# By Nathanael Nerode, Zack Weinberg, and Alexandre Oliva.
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# Insert "../../" just before the last slash in the pathname.
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# We use a here-document to avoid problems with "echo" and
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# pathnames containing backslashes or a leading dash.
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script=`sed 's,[^/]*$,../../&,' << EOF
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$0
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EOF
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`
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# Must honor CONFIG_SHELL if set.
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# Simple "$@" does the wrong thing for zero arguments with
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# OSF/1 4.0 /bin/sh, possibly others.
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# ${1+"$@"} does the wrong thing with zsh (== /bin/sh in
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# some iterations of Darwin).
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case $# in
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0) exec ${CONFIG_SHELL-/bin/sh} "$script" ;;
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*) exec ${CONFIG_SHELL-/bin/sh} "$script" "$@" ;;
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esac
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