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 16:35:33 -07:00
parent 3f57198d07
commit 78ba07179a
4 changed files with 41 additions and 0 deletions
--- a/1
+++ b/1
@@ -5,6 +5,7 @@ SRC_FILES := \
 	$(SRC_DIR)/setup.zsh \
 	$(SRC_DIR)/config.zsh \
 	$(SRC_DIR)/util.zsh \
+	$(SRC_DIR)/features.zsh \
 	$(SRC_DIR)/deprecated.zsh \
 	$(SRC_DIR)/bind.zsh \
 	$(SRC_DIR)/highlight.zsh \