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CST8165 Lab Attendance Exercise #87 - Week 7
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-Ian! D. Allen - idallen@idallen.ca - www.idallen.com

This quick exercise is to register your attendance in this lab this week.

Submit:   cstsubmit 87 attendance.txt

The answers to these are in the beginning of Lab 4.

1a. Give the syntax to make printf() output no more than 9 bytes from a string.

1b. Give the syntax to make printf() output no more than "numread" bytes
    from a string, where "numread" is a variable.

2. Rewrite this to remove the redundant buffer size constant:

   char buf[256]; ... read(fd,buf,256);

3a. What function replaces recv() for non-socket descriptors?

3b. What function replaces send() for non-socket descriptors?

4. How can you safely use [f]printf() in front of a call to perror()?