ref: ae0d5a79909f7779bb0ba3d5bdfd0d9cdd959f2f 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); }