Still moreUNIX

Table of Contents

Still moreUNIX

Core Functionality of Shells

Executables vs. Built-ins

Variables (6.6-7)

Variables (cont.)

Startup Files (6.9)

Sourcing files (6.5)

Input Processing (6.5)

Command Substitution (6.5)

UNIXSystems Programming

System Calls

Error Handling

perror()

perror() example

Processes Termination

Zombies

wait()

Signals

Race conditions

Example: Race Condition

Miscellaneous

Email: maclean@vis.toronto.edu

Home Page: http://www.cs.toronto.edu/~maclean/csc209/Fall98/Slides