malloc(3), calloc(3), realloc(3), free(3), reallocf(3),
 malloc_usable_size(3) - general purpose memory allocation functions

 malloc(3), free(3), realloc(3), calloc(3), alloca(3), mmap(3) - general memory
 allocation operations

 malloc(9), MALLOC(9), free(9), FREE(9), realloc(9), reallocf(9),
 MALLOC_DEFINE(9), MALLOC_DECLARE(9) - kernel memory management routines

 malloc.conf(5), malloc(5), calloc(5), realloc(5), free(5), reallocf(5),
 malloc_usable_size(5) - general purpose memory allocation functions