syscall_ret.c raw

   1  #include <errno.h>
   2  #include "syscall.h"
   3  
   4  long __syscall_ret(unsigned long r)
   5  {
   6  	if (r > -4096UL) {
   7  		errno = -r;
   8  		return -1;
   9  	}
  10  	return r;
  11  }
  12