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I wanted to make a simple program that writes chracters in a file but i didnt want to press enter .So i found the getchar which doesnt need enter.If i pass (int) getchar to putc ,in the file it shows...

if i have a variable for example buf[10] and i then make a fork in the code if i change the buf variable in one process like buf="end" will the buf in the other process change too?

I want to create a child process when there is a call in a socket ,how can i know if there is a least one process in the listen list to create the process so that i will not create needless...

I have another question , if i use sd=socket(...) on a process and i want to see this socket from an other process to use it in connect for example how can i do this?Is the variable holding the...

Hello,
the function listen creates a list that memorizes a number of incoming calls through a socket but how do the first call is deleted and the second becomes the first, is it done using accept? ...