19 lines
296 B
Bash
19 lines
296 B
Bash
#! /bin/sh
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#
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# Search $PATH for a file the same name as $1; return TRUE if found.
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#
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command=$1
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[ -n "$command" ] || exit 1
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set `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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while [ $# -ne 0 ] ; do
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[ -f $1/$command ] && exit 0 # test -x not universal
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shift
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done
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exit 1
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