# fmt > Reformat a text file by joining its paragraphs and limiting the line width to a number of characters (75 by default). > More information: . - Reformat a file: `fmt {{path/to/file}}` - Reformat a file producing output lines of (at most) `n` characters: `fmt {{[-w|--width]}} {{n}} {{path/to/file}}` - Reformat a file without joining lines shorter than the given width together: `fmt {{[-s|--split-only]}} {{path/to/file}}` - Reformat a file with uniform spacing (1 space between words and 2 spaces between paragraphs): `fmt {{[-u|--uniform-spacing]}} {{path/to/file}}`