[#subprocess-error-2constructor-00] = xref:subprocess.adoc[subprocess]::xref:subprocess/error.adoc[error]::error :relfileprefix: ../../ :mrdocs: Uses an already open file descriptor as the child's error channel. == Synopsis Declared in `<util/subprocess.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- explicit error(int fd); ---- == Parameters [cols="1,4"] |=== | Name| Description | *fd* | Writable file descriptor to capture the child's error output. |=== [.small]#Created with https://www.mrdocs.com[MrDocs]#