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원문 : http://b62.tripod.com/doc/docksh.htm
korn shell 내부에서 if 를 이용한 파일 타입 체크!
Test Objects (Files, Directories, etc.)
test "true" if: ksh ----------------------------------- object exist -a readable -r writable -w executable -x non-zero length -s zero length directory -d plain file -f symbolic link -h named pipe -p block special file -b character special file -c soft link -L socket -S owned by me -O owned by my group not "sticky" bit set -k set-group-ID bit set -g set-user-id bit set -u opened on a terminal not
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