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A Practical Guide to Red Hat® Linux® 8 by Mark G. Sobell

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Advanced Exercises

11.What RCS commands modify the access list? Explain how to ensure that only the owner of a file or Superuser can check out a locked revision of an RCS file.
12.Modify the tabs.c program so that it exits cleanly (with a specific return value). Compile the program, and run it using the dbx or another debugger. What values does the debugger report when the program finishes executing?
13.For the following makefile, identify
  1. Targets

  2. Construction commands

  3. Prerequisites

$ cat Makefile 
leads: menu.o users.o resellers.o prospects.o
             gcc -o leads menu.o users.o resellers.o prospects.o

menu.o: menu.h dialog.h inquiry.h

users.o: menu.h dialog.h

prospects.o: dialog.h
14.Refer to Makefile in exercise 13 to answer the following questions: ...

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