by: Mantorok Redgormor |
last post by:
When is it that memset caused problems?
I recall from posts in the past where someone
used memset in their code that invoked undefined
behavior.
What about the following?
char the_array;
...
|
by: bob_jenkins |
last post by:
{
const void *p;
(void)memset((void *)p, ' ', (size_t)10);
}
Should this call to memset() be legal? Memset is of type
void *memset(void *, unsigned char, size_t)
Also, (void *) is the...
|
by: jacob navia |
last post by:
Many compilers check printf for errors, lcc-win32 too. But there are
other functions that would be worth to check, specially memset.
Memset is used mainly to clear a memory zone, receiving a...
|
by: Patrick Kowalzick |
last post by:
Dear all,
I have an existing piece of code with a struct with some PODs.
struct A
{
int x;
int y;
};
|
by: volunteers |
last post by:
I met a question about memset and have no idea right now. Could anybody
give a clue? Thanks
memset is sometimes used to initialize data in a constructor like the
example below. What is the...
|
by: AndersWang |
last post by:
Hi,
dose anybody here explain to me why memset would be faster than a
simple loop. I doubt about it!
In an int array scenario:
int array;
for(int i=0;i<10;i++) //ten loops
|
by: Scott |
last post by:
when i actually hit "crtl z" key combination i deletes text. how can i send
this command to serial and stop windows taking over and deleting the text ?
|
by: dykeinthebox |
last post by:
Consider the following program:
#include <stdlib.h>
#include <string.h>
int main( void )
{
void *p = malloc( 4 );
if ( p )
{
|
by: Gaijinco |
last post by:
I'm having a headache using memset()
Given:
int v;
memset((void*)v, 1, sizeof(v));
Can I be 100% positive than v = 1 for i 0, or there is something
else I have to do?.
|
by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
|
by: nemocccc |
last post by:
hello, everyone, I want to develop a software for my android phone for daily needs, any suggestions?
|
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...
|
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,...
|
by: Hystou |
last post by:
Most computers default to English, but sometimes we require a different language, especially when relocating. Forgot to request a specific language before your computer shipped? No problem! You can...
|
by: Oralloy |
last post by:
Hello folks,
I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>".
The problem is that using the GNU compilers,...
|
by: jinu1996 |
last post by:
In today's digital age, having a compelling online presence is paramount for businesses aiming to thrive in a competitive landscape. At the heart of this digital strategy lies an intricately woven...
|
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...
|
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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