today i started with writting sample driver,i've
written the C code in /dev/testdata ,i'am facing few
->the testdata file is not being stored as special
file.....usually for the special files when given ls
-l ,the access permission displayed for the such files
starts with letter 'c' ,but here the program written
is stored as normal file.
can anyone plz tell me how to make this sample code
for driver as special file and pile and how to link it
with kernel .
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