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Imported from ../bash-2.05.tar.gz.
[platform/upstream/bash.git]
/
examples
/
functions
/
inpath
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inpath()
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{
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local PROG
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path=$(echo $PATH | sed 's/^:/.:/
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s/::/:.:/g
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s/:$/:./
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s/:/ /g')
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for x in $path
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do
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[ -x $x/$1 ] && { PROG=$x/$1; break; }
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done
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[ -n "$PROG" ]
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}