copy_file_range.c raw

   1  #define _GNU_SOURCE
   2  #include <unistd.h>
   3  #include "syscall.h"
   4  
   5  ssize_t copy_file_range(int fd_in, off_t *off_in, int fd_out, off_t *off_out, size_t len, unsigned flags)
   6  {
   7  	return syscall(SYS_copy_file_range, fd_in, off_in, fd_out, off_out, len, flags);
   8  }
   9