by: Christopher M. Lusardi |
last post by:
Hello,
THE PROBLEM
-----------
If I compile parts of my program with CC, and C, using extern "C" as
appropriate it compiles without any errors, but it does a segmentation
fault when I run the...
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by: mark |
last post by:
compiler g++ on linux
file.h has the following, int x=5;
and inside the main program file I can access "x" without declaring it
"extern x". Program compiles and runs fine....
also program...
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by: tweak |
last post by:
What's the best way to use extern when using multiplefiles that is
easiest to maintain?
Is it best to declare:
extern int a;
in a header file and include the header file in all files except...
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by: ooze |
last post by:
hi all ,
anyone could tell me the useage of the keyworkd "extern" in c? and
the difference between c & cplusplus?
in the C99Rationalv5.10.pdf it lists 4 cases. while the first
common cases will...
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by: DevarajA |
last post by:
Can anyone explain me what extern is used for? I thought it was used to
declare variables definited in other files, but i can do that also
without extern.
/*file a.c*/
int a=5;
int main()
{...
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by: siliconwafer |
last post by:
Hi all,
I wanted to know that is use of extern keyword mandatory in case of
global variables and functions used in other source files?
i.e consider a following piece of code from MSDN explaining...
|
by: Tapeesh |
last post by:
I would like to know what is the expected behaviour of C compilers when
an extern decleration is intialized.
When the following code is compiled using gcc
//File extern.c
int arr ;
int a ;
|
by: Christian Christmann |
last post by:
Hi,
I've tree questions on the storage class specifier "extern":
1) Code example:
int main( void )
{
int b = -2; // my line 3
if ( a ) {
|
by: jchludzinski |
last post by:
I have 3 files (see below: a.h, w.c, ww.c). I would like to use a
single x (declared somewhere) which would global to both compilation
units: w.c & ww.c. No matter where I place the "extern"...
|
by: mimi |
last post by:
The programmer indicates to the compiler that a function is written
in a different programming language using a linkage directives.It is
intuitive that extern "SomeLanguage" is used to declare...
|
by: ryjfgjl |
last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
|
by: emmanuelkatto |
last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud.
Please let me know.
Thanks!
Emmanuel
|
by: BarryA |
last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
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by: Sonnysonu |
last post by:
This is the data of csv file
1 2 3
1 2 3
1 2 3
1 2 3
2 3
2 3
3
the lengths should be different i have to store the data by column-wise with in the specific length.
suppose the i have to...
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by: Hystou |
last post by:
There are some requirements for setting up RAID:
1. The motherboard and BIOS support RAID configuration.
2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
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by: marktang |
last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
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by: Hystou |
last post by:
Overview:
Windows 11 and 10 have less user interface control over operating system update behaviour than previous versions of Windows. In Windows 11 and 10, there is no way to turn off the Windows...
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by: tracyyun |
last post by:
Dear forum friends,
With the development of smart home technology, a variety of wireless communication protocols have appeared on the market, such as Zigbee, Z-Wave, Wi-Fi, Bluetooth, etc. Each...
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by: agi2029 |
last post by:
Let's talk about the concept of autonomous AI software engineers and no-code agents. These AIs are designed to manage the entire lifecycle of a software development project—planning, coding, testing,...
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