|  Eric Freese | 4afbbbadda | We only need to run the feature detection if starting async | 2017-02-18 11:25:27 -07:00 | 
				
					
						|  Eric Freese | 39ca3dac45 | Use a different name for feature detection zpty So that it doesn't conflict when the file is sourced again | 2017-02-17 22:07:48 -07:00 | 
				
					
						|  Eric Freese | c4bfd8e2c6 | Need to prevent zpty feature detection from HUPing existing zptys | 2017-02-17 15:51:50 -07:00 | 
				
					
						|  Eric Freese | 2c465a932a | Rename async pty name config var | 2017-01-29 10:39:07 -07:00 | 
				
					
						|  Eric Freese | 78ba07179a | Add feature detection Checks whether `zpty` gives a file descriptor, which was not the case in
older versions of zsh.
Based on a4b2f81c96/async.zsh (L395-L401) | 2017-01-26 16:40:34 -07:00 |