Skip to Content
Practical C Programming
book

Practical C Programming

by B. M. Harwani
February 2020
Beginner to intermediate
616 pages
15h 16m
English
Packt Publishing
Content preview from Practical C Programming

strncpy( )

The strncpy() function is used for copying the specified number of bytes from one string into another. Here is its syntax:

char * strncpy ( char * dest, const char *src, size_t numb);

Here's a breakdown of what the preceding code represents:

  • dest: Represents the pointer to the destination string to where the bytes have to be copied
  • src: Represents the pointer to the source string from where the bytes have to be copied
  • numb: Represents the number of bytes to be copied from source to the destination string

If the value of the numb parameter is larger than the length of the source string, the destination string will be padded with null bytes. If the length of the destination string is smaller than the numb parameter, then the string ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’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.
Head of Cybersecurity
QuotationMarkI 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.
Field Engineer
QuotationMarkI’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.
Data Platform Tech Lead
QuotationMarkI'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.
Mark W.
Embedded Software Engineer

You might also like

Practical C Programming, 3rd Edition

Practical C Programming, 3rd Edition

Steve Oualline
C Programming

C Programming

Ashok Kamthane
Expert C Programming

Expert C Programming

Peter van der Linden

Publisher Resources

ISBN: 9781838641108