Free
How to free a struct that contains only pointers
I have a struct which you see below: typ开发者_开发问答edef struct _List { Person *person; // pointer for people list[详细]
2023-02-09 11:13 分类:问答C: How to free memory to struct when not having a pointer to it anymore?
I have a function that makes a structure and returns the new structure itself. The structure contains an array of numbers and an integer showing how many numbers there are(this works like an array).[详细]
2023-02-09 01:14 分类:问答How does C free() work? [duplicate]
This question already has answers here: Closed 12 years ago. Possible Duplicate: How malloc() and free() work[详细]
2023-02-04 18:37 分类:问答How to Free Memory of A Structure with Pointers to another Structure
I have two s开发者_Go百科tructures struct SimpleXY { double x; double y; }; struct SimpleXyLink { int num_xy;[详细]
2023-02-04 18:25 分类:问答Redefining free memory function in C
I\'m redefining memory functions in C and I wonder if this idea could work as implementation for the free() function:[详细]
2023-02-04 06:10 分类:问答Determining Whether Pointer is Valid
It has been my observation that if free( ptr ) is called where ptr is not a valid pointer to system-allocated memory, an access violation occurs.Let\'s say that I call free like this:[详细]
2023-02-02 16:36 分类:问答Recommendations for a free GIS library supporting raster images
I\'m quite new to the whole field of GIS, and I\'m about to make a small program that essentially overlays GPS tracks on a map together with some other annotations. I primarily need to allow scanned ([详细]
2023-02-01 03:22 分类:问答Free cross-platform library to convert numbers (money amounts) to words? [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]
2023-01-31 19:10 分类:问答c free() function question [duplicate]
This question already has answers here: Closed 12 years ago. Possible Duplicate: C programming : How does free know how much to free?[详细]
2023-01-30 17:42 分类:问答Is it possible to partially deallocate memory?
In C (or C++) I\'m wondering if it\'s possible to partially deallocate a block of memory. For example, suppose we create an array of integers a of size 100,[详细]
2023-01-30 11:15 分类:问答