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       _brk.c - scc - simple c99 compiler
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       ---
       _brk.c (210B)
       ---
            1 #include <errno.h>
            2 #include <stddef.h>
            3 
            4 #include "../../libc.h"
            5 #include "../../syscall.h"
            6 #include "brk.h"
            7 
            8 int
            9 _brk(void *addr)
           10 {
           11         if (_sys_brk(addr) != addr) {
           12                 errno = ENOMEM;
           13                 return -1;
           14         }
           15         return 0;
           16 }