Ex (text editor)
| ex | |
|---|---|
| Original author(s) | Bill Joy |
| Initial release | March 9, 1978 (as part of 1BSD) |
| Written in | C |
| Operating system | Unix |
| Platform | Cross-platform |
| Type | Text editor |
ex, (short for extended), is a line editor for Unix systems originally written by Bill Joy in 1976, beginning with an earlier program written by Charles Haley. Multiple implementations of the program exist; they are standardized by POSIX.