Lecture 16: May 30, 2024

Readng:C test, §22.7
Assignments: Homework 4, due June 6; Extra Credit 3, due June 6

1. void qsort(void base, size_t num, size_t size, int (*cmp)(const void *, const void *)) [qsort1.c, qsort2.c, qsort3.c, qsort4.c]

2. System calls, C, and Linux [catsys.c]
   1. File pointers and descriptors
   2. Opening a file
   3. File permissions and umask
   4. Creating a file
   5. Reading, writing, and seeking
   6. File status [stat.c
   7. Closing a file
   8. Deleting a file

3. Environment Variables [prenv.c]

4. Review of recursion

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

ECS 36A, Programming & Problem Solving Version of June 10, 2024 at 2:55PM

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