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Download What Is Linux?
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developer.com - Reference echo "u -- to save as uppercase" echo "l -- to save as lowercase"; } case $1 in p | -p) print $@;; u | -u) upper $@;; l | -l) lower $@;; *) usage_error $0;; esac The tcsh program does not support functions. Summary In this chapter, you have seen many of the features of the bash, pdksh and tcsh programming languages. As you become used to using Linux, you will find that you use shell programming languages more and more often. Even though the shell languages are very powerful and quite easy to learn, you may run into some situations where shell programs are not suited to the problem you are solving. In these cases, you may want to investigate the possibility of using one of the other languages that is available under Linux. http://24.19.55.56:8080/temp/lsg26.htm (34 of 34) [3/17/2001 7:48:28 PM]
