Advanced Programming in the UNIX® Environment: Second Edition(Chapter 3. File I/O 3.1 3.2 3.3)
Chapter3.FileI/O3.1.IntroductionWe'llstartourdiscussionoftheUNIXSystembydescribingthefunctionsavailableforfileI/Oopenafile,readafile,writeafile,andsoon.MostfileI/OonaUNIXsystemcanbeperformedusingonlyf