From 889fe2c2b9ba5c92b7e862a4aafbd863585fd633 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Sun, 13 May 2018 16:23:40 +0200
Subject: [PATCH] patch 8.0.1833: X11: ":echo 3.14" gives E806

Problem:    X11: ":echo 3.14" gives E806.
Solution:   set LC_NUMERIC to "C". (Dominique Pelle, closes #2368)
---
 src/gui_x11.c | 11 +++++++++++
 src/version.c |  2 ++
 2 files changed, 13 insertions(+)

diff --git a/src/gui_x11.c b/src/gui_x11.c
index 490844969..7a5cae03e 100644
--- a/src/gui_x11.c
+++ b/src/gui_x11.c
@@ -1282,6 +1282,17 @@ gui_mch_init_check(void)
 		cmdline_options, XtNumber(cmdline_options),
 		CARDINAL &gui_argc, gui_argv);
 
+# if defined(FEAT_FLOAT) && defined(LC_NUMERIC)
+    {
+	/* The call to XtOpenDisplay() may have set the locale from the
+	 * environment. Set LC_NUMERIC to "C" to make sure that strtod() uses a
+	 * decimal point, not a comma. */
+	char *p = setlocale(LC_NUMERIC, NULL);
+
+	if (p == NULL || strcmp(p, "C") != 0)
+	   setlocale(LC_NUMERIC, "C");
+    }
+# endif
     if (app_context == NULL || gui.dpy == NULL)
     {
 	gui.dying = TRUE;
diff --git a/src/version.c b/src/version.c
index 080ba72e3..e19b180ac 100644
--- a/src/version.c
+++ b/src/version.c
@@ -761,6 +761,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1833,
 /**/
     1832,
 /**/
-- 
2.40.0