alloc, free, balloc, bfree, gcalloc, gcfree \- allocate memory alloc(9) brk, sbrk \(mi change core allocation brk(2) end, etext, edata \(mi last locations in program end(3) galloc, gfree, garbage \(mi storage allocation with garbage collection galloc(3) malloc, free, realloc, calloc, cfree \- memory allocator malloc(3) memccpy, memchr, memcmp, memcpy, memmove, memset \(mi memory operations memory(3)