diff options
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/coreutils.texi | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/doc/coreutils.texi b/doc/coreutils.texi index 184b55a8c..2b3d32b94 100644 --- a/doc/coreutils.texi +++ b/doc/coreutils.texi @@ -5515,6 +5515,15 @@ Do not check that both input files are in sorted order. This is the default. Replace those output fields that are missing in the input with @var{string}. +@item --header +@opindex --header +Treat the first line of each input file as a header line. The header lines will +be joined and printed as the first output line. If @option{-o} is used to +specify output format, the header line will be printed according to the +specified format. The header lines will not be checked for ordering even if +@option{--check-order} is specified. Also if the header lines from each file +do not match, the heading fields from the first file will be used. + @item -i @itemx --ignore-case @opindex -i |