sarko Function P732 ·# include< unistd. h> void* sbrk(int incr) If successful It returns the old value of brk If unsuccessful · It returns-1 · It sets errno to nomen If incr is zero It returns the current value incr can be a negative number7 sbrk() Function P732 • #include <unistd.h> • void *sbrk(int incr) – If successful • It returns the old value of brk – If unsuccessful • It returns –1 • It sets errno to ENOMEM – If incr is zero • It returns the current value – incr can be a negative number