I am learning C and came across
in the bash shell i.e. whenever I
my source files I see this command.
Hence started to understand it,started with
but couldn't find
option in the help. So started surfing the net, and came across this post
. In the second answer it says
is an environment variable and often points to
on Linux systems.
I am using Linux distro and when I print return value from
, I am getting
. Why is this happening?