Library Unistd H -

: Moves the "read/write pointer" to a specific spot in a file. 👥 Process Management This is where gets powerful (and a bit weird).

: The rawest way to move data between your program and a file or socket. Library Unistd H

While handles high-level streams (like printf ), works with low-level . : Moves the "read/write pointer" to a specific

: Pauses execution for seconds or microseconds. Library Unistd H