| c: Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al. | 
 | SPDX-License-Identifier: curl | 
 | Long: dump-header | 
 | Short: D | 
 | Arg: <filename> | 
 | Help: Write the received headers to <filename> | 
 | Protocols: HTTP FTP | 
 | See-also: output | 
 | Category: http ftp | 
 | Example: --dump-header store.txt $URL | 
 | Added: 5.7 | 
 | Multi: single | 
 | --- | 
 | Write the received protocol headers to the specified file. If no headers are | 
 | received, the use of this option will create an empty file. | 
 |  | 
 | When used in FTP, the FTP server response lines are considered being "headers" | 
 | and thus are saved there. |