malloc

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C buffer memory allocation

I\'m quite new to C so please bear with my incompetence. I want to read an whole EXEcutable file into a buffer:[详细]

2023-04-13 09:53 分类：问答
what does this error suggest?

When I am trying to execute my program Its getting error like this - sendip: malloc.c:4631: _int_malloc: Assertion `(unsigned long)(size)[详细]

2023-04-13 09:21 分类：问答
Free Memory in C (Can't fix memory leak)

EDIT: I have changed my program according to suggestions people have made but I am unable to fix memory leaks. Also, I need to free them without using argc, so i need to somehow keep track of the arra[详细]

2023-04-13 07:43 分类：问答
Maintaining a free list in a malloc implementation

开发者_JAVA百科I\'m trying to implement malloc for my Operating Systems class, and I was wondering about the advantages of maintaining a doubly linked list of free memory blocks as opposed to a singly[详细]

2023-04-13 03:16 分类：问答
What var type you use on growing buffers [closed]

This ques开发者_开发知识库tion is unlikely to help any future visitors; it is only relevant to a small geographic area, a specific moment in time,or an extraordinarily narrow situation that is not[详细]

2023-04-12 20:47 分类：问答
C Language: Why do dynamically-allocated objects return a pointer, while statically-allocated objects give you a choice?

This is actually a much more concise, much more clear question than the one I had asked here before(for any who cares): C Language: Why does malloc() return a pointer, and not the value? (Sorry for th[详细]

2023-04-12 17:54 分类：问答
C Language: Why does malloc() return a pointer, and not the value?

From my understanding of C it seems that you are supposed to use malloc(size) whenever you are trying to initialize, for instance, an array whose size you do not know of until runtime.[详细]

2023-04-12 16:47 分类：问答
Copying Command Line Arguments Into an Array

For a program, I would like to make an array copy of the arguments sent in by command line using malloc().[详细]

2023-04-12 16:40 分类：问答
utf8 strings and malloc in c

With \"opendir\" and \"readdir\" i do read a directories content. During that process i do some strings manipulation / allocation:[详细]

2023-04-12 08:09 分类：问答
Valgrind output Understanding

==20420== ==20420== HEAP SUMMARY: ==20420==in use at exit: 0 bytes in 1 blocks ==20420==total heap usage: 1 allocs, 0 frees, 0 bytes allocated[详细]

2023-04-11 23:38 分类：问答