c: Copyright (C) 1998 - 2022, Daniel Stenberg, , et al. SPDX-License-Identifier: curl Long: stderr Arg: Help: Where to redirect stderr See-also: verbose silent Category: verbose Example: --stderr output.txt $URL Added: 6.2 Multi: single --- Redirect all writes to stderr to the specified file instead. If the file name is a plain '-', it is instead written to stdout. This option is global and does not need to be specified for each use of --next.