ref: bfc8cdfff5aba1da7ddef1c2ef7e1167f8dd2e8d dir: /sys/src/ape/lib/9/segbrk.c/
#include <lib9.h> extern void* _SEGBRK(void*, void*); void* segbrk(void *saddr, void *addr) { return _SEGBRK(saddr, addr); }