| 1 | #! /bin/sh
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| 2 | ## --------------------- ##
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| 3 | ## M4sh Initialization. ##
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| 4 | ## --------------------- ##
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| 5 |
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| 6 | # Be more Bourne compatible
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| 7 | DUALCASE=1; export DUALCASE # for MKS sh
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| 8 | if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
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| 9 | emulate sh
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| 10 | NULLCMD=:
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| 11 | # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
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| 12 | # is contrary to our usage. Disable this feature.
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| 13 | alias -g '${1+"$@"}'='"$@"'
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| 14 | setopt NO_GLOB_SUBST
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| 15 | else
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| 16 | case `(set -o) 2>/dev/null` in
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| 17 | *posix*) set -o posix ;;
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| 18 | esac
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| 19 |
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| 20 | fi
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| 21 |
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| 22 |
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| 23 |
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| 24 |
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| 25 | # PATH needs CR
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