| .Dd 2015-10-08 |
| .Dt FOLD 1 |
| .Os sbase |
| .Sh NAME |
| .Nm fold |
| .Nd wrap lines to width |
| .Sh SYNOPSIS |
| .Nm |
| .Op Fl bs |
| .Op Fl w Ar num | Fl Ns Ar num |
| .Op Ar file ... |
| .Sh DESCRIPTION |
| .Nm |
| reads each |
| .Ar file |
| and prints its lines wrapped such that no line |
| exceeds a certain width. |
| If no file is given, |
| .Nm |
| reads from stdin. |
| .Sh OPTIONS |
| .Bl -tag -width Ds |
| .It Fl b |
| Count bytes rather than characters. |
| .It Fl s |
| If a line contains spaces, break |
| at the last space within width. |
| .It Fl w Ar num | Fl Ns Ar num |
| Break at |
| .Ar num |
| characters. The default is 80. |
| .El |
| .Sh STANDARDS |
| The |
| .Nm |
| utility is compliant with the |
| .St -p1003.1-2013 |
| specification. |
| .Pp |
| The |
| .Op Fl Ns Ar num |
| syntax is an extension to that specification. |