jschauma ff54312f75 Honor the COLUMNS variable even when producing output not to a terminal, ...

as long as a specific format (that could use COLUMNS) was requested.
This makes

env COLUMNS=50 ls -C > file

not surprise the user who clearly wanted some specific output in the file.

2005-10-14 16:02:26 +00:00

..

cmp.c

…

extern.h

…

ls.1

…

ls.c

Honor the COLUMNS variable even when producing output not to a terminal,

2005-10-14 16:02:26 +00:00

ls.h

…

main.c

…

Makefile

…

print.c

…

stat_flags.c

…

stat_flags.h

…

util.c

…