by: zerro |
last post by:
Hello,
I try to understand heap overflows (under Linux), but can not understand
one
thing with freeing memory allocated with malloc(). Here it comes:
I have a program called 1.c:
main() {...
|
by: Peter Ammon |
last post by:
Often times, I'll have some malloc()'d data in a struct that need not
change throughout the lifetime of the instance of the struct.
Therefore, the field within the struct is declared a pointer to...
|
by: kj |
last post by:
How can one test if a pointer has been "freed" (i.e. with free())?
My naive assumption was that such a pointer would equal NULL, but
not so.
Thanks,
kj
--
NOTE: In my address everything...
|
by: slashdotcommacolon |
last post by:
Hello, I'm working on the exercises from k&r, exercise 5-13 is to
implement a simple replacement for the unix tail command. The brief
says it should be able to cope no matter how unreasonable the...
|
by: lovecreatesbeauty |
last post by:
/*
How do free() know how many elements should be freed in a dynamic
array?
When free a single variable, the amount of byte of memory can be
retrieved from the type of variable itself.
...
|
by: a.zeevi |
last post by:
free() multiple allocation error in C
====================================
Hi!
I have written a program in C on PC with Windows 2000 in a Visual C
environment.
I have an error in freeing...
|
by: lawtrevor |
last post by:
I have a question regarding the use of free() based on some code I need
to decipher:
{
struct A {<A fields>};
struct B {<A fields+ <Bfields>};
typedef struct A Aobj;
typedef struct B Bobj;
|
by: Chad |
last post by:
Excercise 6-5
Write a functon undef that will remove a name and defintion from the
table maintained by lookup and install.
Code:
unsigned hash(char *s);
void undef(char *s)
|
by: dreiko466 |
last post by:
(sorry about my english...)
I am a newbie in C (3 month expierience)
I have wrote a simple test programm in VS2005, what i do wrong?Please...
In this programm i create a double linked list.Then ...
|
by: sirsnorklingtayo |
last post by:
hi guys please help about Linked List,
I'm having trouble freeing the allocated memory of a single linked list node with a dynamic char* fields, it doesn't freed up if I use the FREE()...
|
by: Charles Arthur |
last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
|
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: 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: 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: 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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