nsz Git - musl/blob - src/internal/syscall_ret.c

   1 #include <errno.h>
   2 #include <unistd.h>
   3
   4 long __syscall_ret(unsigned long r)
   5 {
   6         if (r >= (unsigned long)-1 - 4096) {
   7                 errno = -(long)r;
   8                 return -1;
   9         }
  10         return (long)r;
  11 }