Advanced shell programming
Overview
Sending and trapping
signals
Signal names
Functions
Aliases
The 'exec' mechanism
The 'eval' mechanism
Sending data across networks
Sending
printable characters
Splitting
files
Makefiles
Safe
programming
Setting up a terminal
More on
files
Miscellaneous utilities
Summary
Exercises
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Answer to chapter 9 question 5
The only complication with this example is that you must
remember to enclose the sh -x in quotes, since there
is a blank which is part of the alias:
$ alias debugsh='sh -x'
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