| # | Line 109 | Line 109 | The | |
|---|---|---|
| 109 | option can be used to specify the input and output tab character. | |
| 110 | The default tab character is TAB. | |
| 111 | .PP | |
| 112 | + | At least one set of totals is produced for each input file. |
| 113 | If no files are given, the standard input is read. | |
| 114 | + | If a file contains any blank lines, then the total is reported |
| 115 | + | at that point as if it constituted the end of file, and the tallies |
| 116 | + | are reset. |
| 117 | .SH EXAMPLE | |
| 118 | To compute the RMS value of colon-separated columns in a file: | |
| 119 | .IP "" .2i | |
| – | Removed lines |
| + | Added lines |
| < | Changed lines |
| > | Changed lines |