patch 8.0.1609: shell commands in the GUI use a dumb terminal commit https://github.com/vim/vim/commit/135682517bc378cfdb63fe3a6e3553935f69f6ce Author: Bram Moolenaar <Bram@vim.org> Date: Fri Mar 16 20:46:58 2018 +0100 patch 8.0.1609: shell commands in the GUI use a dumb terminal Problem: Shell commands in the GUI use a dumb terminal. Solution: Add the "!" flag to 'guioptions' to execute system commands in a special terminal window. Only for Unix now.

--- a/src/vim.h
+++ b/src/vim.h
@@ -2543,4 +2543,9 @@ typedef enum {
 #define REPLACE_CR_NCHAR    -1
 #define REPLACE_NL_NCHAR    -2
 
+/* flags for term_start() */
+#define TERM_START_NOJOB	1
+#define TERM_START_FORCEIT	2
+#define TERM_START_SYSTEM	4
+
 #endif /* VIM__H */