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(x_display_ok): New function.
author
Eli Zaretskii
<eliz@gnu.org>
Sat, 18 Mar 2006 13:48:57 +0000
(13:48 +0000)
committer
Eli Zaretskii
<eliz@gnu.org>
Sat, 18 Mar 2006 13:48:57 +0000
(13:48 +0000)
src/xterm.c
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diff --git
a/src/xterm.c
b/src/xterm.c
index
30a4157
..
6360b9d
100644
(file)
--- a/
src/xterm.c
+++ b/
src/xterm.c
@@
-10116,6
+10116,24
@@
get_bits_and_offset (mask, bits, offset)
*bits = nr;
}
+int
+x_display_ok (display)
+ const char * display;
+{
+ int dpy_ok = 1;
+ Display *dpy;
+ char *display_name = display || getenv("DISPLAY");
+
+ if (!display_name)
+ return 0;
+
+ if ((dpy = XOpenDisplay (display)))
+ XCloseDisplay (dpy);
+ else
+ dpy_ok = 0;
+ return dpy_ok;
+}
+
struct x_display_info *
x_term_init (display_name, xrm_option, resource_name)
Lisp_Object display_name;