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Diffstat (limited to 'usr.bin/sed/sed.1')
| -rw-r--r-- | usr.bin/sed/sed.1 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/usr.bin/sed/sed.1 b/usr.bin/sed/sed.1 index e724e114b0c2..55eb36a52162 100644 --- a/usr.bin/sed/sed.1 +++ b/usr.bin/sed/sed.1 @@ -505,6 +505,19 @@ This is the same as specifying the .Fl n option on the command line. .El +.Sh ENVIRONMENT +The following environment variables affect the execution of +.Nm : +.Bl -tag -width ".Ev COLUMNS" +.It Ev COLUMNS +If set, specifies the user's preferred output width in column positions. +The +.Dq l +command uses this value to fold long lines to an appropriate width. +By default, +.Nm +attempts to automatically determine the terminal width. +.El .Sh DIAGNOSTICS .Ex -std .Sh SEE ALSO |