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Why calling alloc( ) as a parameter to another function call like this func(x, alloca(size), z); is considered wrong According to a book called the linux programming interface This is because the …
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This program is supposed to ask the user for two values, then generate and print a table using the two values as the number of rows and columns respectively. Each cell of the table has two values, …
I’m trying to figure out how to add a simple char to an array created with malloc. #include
I am trying to split this char array into two parts first 4 character is one part rest is second part Its working but I get conditional jump issue on valgrind can any one advice the solution to this …
I would like to allocate memory in a function and then use that space in the main(). All is fine in the function, but I never can access the data in the main(). There are two memory allocation …
I’m dealing with implementing a hash table. My understanding of a hashtable is that is that to have an array like table where you’re able to access the elements quickly by getting the hash value and …
Background Our kernel level program invokes a process in user space for making some decisions on the basis of values in a file. The user space program is a short lived process that compares value …
I have a problem in a C program: I would like to free the first element from a dynamic array but I don’t know if it is possible nor how I could do it. For instance if I allocate an array A made of 10 …
I want to create an array with exactly UINT_MAX number of indexes. This has been extremely hard for some reason. I’ve tried the following: char arr[UINT_MAX]; // Compiler claims array size cannot be …