December 2002
Intermediate to advanced
1232 pages
56h 38m
English
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sendmail’s exit( ) Status
Like any other program under Unix, sendmail can return meaningful values to the environment and thus to you. All the possible exit values are documented in <sysexits.h>, along with the values assigned to each name. Here, we provide a bit more explanation about the most commonly used names.
The relationship between each exit value and its corresponding DSN
detail is shown in Table 20-4 in
error. That table also summarizes the values
described here.
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.