1 #define _BSD_SOURCE 2 #include <unistd.h> 3 #include <stdint.h> 4 #include <errno.h> 5 #include "syscall.h" 6 sbrk(intptr_t inc)7 void *sbrk(intptr_t inc) 8 { 9 if (inc) return (void *)__syscall_ret(-ENOMEM); 10 return (void *)__syscall(SYS_brk, 0); 11 } 12