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This is really interesting however it print everything uppercase at the end, I want to do something interactive where the user type and the system print back uppercase

Im gonna study this code...

thanks alot corona i change the fileno(stdout) to STD_FILENO and its working however i dont know how you manage to get tr to work i did the following change:

void executerCommande( char...

I know but I tried with STD_FILENO, 1, fileno(stdout) and its not working either, maybe i should just not check the return value but its not clean

thanks alot, I can't try your solution cuz im stuck with the dup2 error. Its weird cuz it was working when i didnt check the return value

descripteur is descriptor in french its because the parent process is suppose to collect the data from the child and write it in a file specified by descriptor.
I spent all day on this and decide to...

Hi all,
Im trying to do a simple program which ask the user for a unix command with the arguments. The program fork and the two process communicate with pipes. The child process call execvp with the...