Ruby » Ruby master

io.c: ignore EPERM

• io.c (nogvl_copy_file_range): ignore EPERM and fallback to
  sendfile(2) or read/write. copy_file_range(2) may not exist
  even if __NR_copy_file_range is defined in the build environment.
  [Bug #14207]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61412 b2dd03c8-39d4-4d8f-98ff-823fe69b080e