C memory management library - cppreference.com

From cppreference.com

Defined in header `<cstdlib>`
malloc	allocates memory (function) [edit]
aligned_alloc (C++17)	allocates aligned memory (function) [edit]
calloc	allocates and zeroes memory (function) [edit]
realloc	expands or shrinks previously allocated memory block (function) [edit]
free	deallocates previously allocated memory (function) [edit]
free_sized (C++26)	deallocates previously allocated sized memory (function) [edit]
free_aligned_sized (C++26)	deallocates previously allocated sized and aligned memory (function) [edit]
memalignment (C++26)	returns the maximum alignment satisfied by the given address (function) [edit]