Write a program that determines which file descriptors (the numbers) are pre-opened on the CSE machines. What is the first free file descriptor? Your program which should support your answers. Hint: Look at the dup(2) family of system calls, and the open(2) system call. Consider the errors which might possibly occur. Please do not guess at this, your program must determine the values.

Write a program that determines which file descriptors (the numbers) are pre-opened on the CSE machines. What is the first free file descriptor? Your program which should support your answers. Hint: Look at the dup(2) family of system calls, and the open(2) system call. Consider the errors which might possibly occur. Please do not guess at this, your program must determine the values.

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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