HelenOS sources

free              203 kernel/generic/src/mm/malloc.c void free(void *obj)
free              154 uspace/lib/c/generic/dmalloc.c void free(void *ptr)
free               62 uspace/lib/c/generic/malloc.c #define free _free
free              973 uspace/lib/c/generic/malloc.c void free(void *const addr)