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I didn't completely understand what you were getting at, but if its just an efficient comparison and - is the beginning of stdin, anything that is not stdin will pass this line?

Focusing on this...

Thanks! Oddly enough, the directory tip worked. I originally tried a nonexistent file, and that was caught before fold ran. But, the directory run works.

However, everything inside of an...

Hi,

I am trying to gain test coverage on the 'fold' program in unix and am having difficulty executing the following code:

if(ferror (istream))
{
error (0, errno, "%s", filename);...

Please. Anybody? This should not be a hard question. I am in an introductory Unix class, and this is not meant to be a difficult question.

Thanks again.

hey. i am a bit new to unix and i am trying to figure out how to list the names of the 'dot' files that are in my account.

what command does this?

thank you very much for your help.