Question

System calls for the file system in unix ppt

Answer 1

file pointer => fp. fp = fopen("myfile.dat", "rb"); says open afile called myfile.dat for reading binary data. fopen is a 'C' library function thatcalls open, the true system call onUNIX. on any OS, the implementation of the fopen library must eventuallycall the system call for that OS.