diff options
Diffstat (limited to 'src/net/sendfile_unix_alt.go')
| -rw-r--r-- | src/net/sendfile_unix_alt.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/net/sendfile_unix_alt.go b/src/net/sendfile_unix_alt.go index 5a10540f8a..9e46c4e607 100644 --- a/src/net/sendfile_unix_alt.go +++ b/src/net/sendfile_unix_alt.go @@ -13,6 +13,8 @@ import ( "syscall" ) +const supportsSendfile = true + // sendFile copies the contents of r to c using the sendfile // system call to minimize copies. // @@ -35,6 +37,8 @@ func sendFile(c *netFD, r io.Reader) (written int64, err error, handled bool) { return 0, nil, true } } + // r might be an *os.File or an os.fileWithoutWriteTo. + // Type assert to an interface rather than *os.File directly to handle the latter case. f, ok := r.(interface { fs.File io.Seeker |