Outline for May 19, 2025

Reading: none
Assignments: Homework #4, due May 30, 2025

1. System calls, C, and Linux [catsys.c, catsys2.c]
   1. File pointers and descriptors
   2. Opening a file
   3. File permissions and umask
   4. Creating a file [showopen.c]
   5. Reading, writing, and seeking [stats2s.c]

Matt Bishop Office: 2209 Watershed Sciences Phone: +1 (530) 752-8060 Email: mabishop@ucdavis.edu

ECS 36A, Programming and Problem Solving Version of May 23, 2025 at 11:22AM

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