# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1659009603 -7200
# Node ID a762488a5d0863c1c60cf48daa52ea55844e5e22
# Parent  877887b3a205c6a8cb47dec0f12534ec7198266a
patch 9.0.0100: get hit-enter prompt for system() when '!' is in 'guioptions'

Commit: https://github.com/vim/vim/commit/cb5ed4d6252a7c76c2f85ae95cb1e4e2bccc41fc
Author: Bram Moolenaar <Bram@vim.org>
Date:   Thu Jul 28 12:54:08 2022 +0100

    patch 9.0.0100: get hit-enter prompt for system() when '!' is in 'guioptions'

    Problem:    Get hit-enter prompt for system() when '!' is in 'guioptions'.
    Solution:   Do not call wait_return() when not redrawing. (closes https://github.com/vim/vim/issues/3327)

diff --git a/src/os_unix.c b/src/os_unix.c
--- a/src/os_unix.c
+++ b/src/os_unix.c
@@ -4522,7 +4522,10 @@ mch_call_shell_terminal(
     // restore curwin/curbuf and a few other things
     aucmd_restbuf(&aco);
 
-    wait_return(TRUE);
+    // only require pressing Enter when redrawing, to avoid that system() gets
+    // the hit-enter prompt even though it didn't output anything.
+    if (!RedrawingDisabled)
+	wait_return(TRUE);
     do_buffer(DOBUF_WIPE, DOBUF_FIRST, FORWARD, buf->b_fnum, TRUE);
 
 theend:
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -736,6 +736,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    100,
+/**/
     99,
 /**/
     98,