driver: Avoid a fork in the common case.
Found-by: Matthew Martin
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@ -65,7 +65,13 @@ _zsh_highlight__function_is_autoload_stub_p() {
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# Return True iff the argument denotes a function name.
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# Return True iff the argument denotes a function name.
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_zsh_highlight__is_function_p() {
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_zsh_highlight__is_function_p() {
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(( ${+functions[$1]} )) || [[ $(type -wa -- "$1") == *'function'* ]]
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if (( ${+functions} )); then
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## zsh/parameter is available
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(( ${+functions[$1]} ))
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else
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## zsh/parameter isn't available
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[[ $(type -wa -- "$1") == *'function'* ]]
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fi
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}
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}
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# This function takes a single argument F and returns True iff F denotes the
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# This function takes a single argument F and returns True iff F denotes the
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