ref: d1eb16ee07c7a2cd85f91c4ee3ac23e87c8adf1a dir: /sys/src/ape/lib/9/segbrk.c/
#include <lib9.h> extern int _SEGBRK(void*, void*); int segbrk(void *saddr, void *addr) { return _SEGBRK(saddr, addr); }