Some Posix Code

These are some useful system calls in unix.

Name		Name	Last commit message	Last commit date
Latest commit History 1 Commit
Accessfilecheck.c		Accessfilecheck.c
Bufferedio.c		Bufferedio.c
CPwithreadwrite.c		CPwithreadwrite.c
Chmod.c		Chmod.c
DynamicAllocation.c		DynamicAllocation.c
Errorno.c		Errorno.c
FileDescriptors.c		FileDescriptors.c
Filewithhhole.c		Filewithhhole.c
Getfileflags.c		Getfileflags.c
Getfiletype.c		Getfiletype.c
Getprocessid.c		Getprocessid.c
Getuserid.c		Getuserid.c
README.md		README.md
Seekingtest.c		Seekingtest.c
myls.c		myls.c
processControl.c		processControl.c
signals.c		signals.c
unbufferedio.c		unbufferedio.c

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