xdemos: Fix xdemos which default to using display :0.0 to default to $DISPLAY
Fix xdemos which default to using display :0.0 to default to $DISPLAY,
this is kind of irritating when testing on a display other than :0.0
Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
diff --git a/progs/xdemos/glthreads.c b/progs/xdemos/glthreads.c
index b90e6b4..ea54748 100644
--- a/progs/xdemos/glthreads.c
+++ b/progs/xdemos/glthreads.c
@@ -26,7 +26,7 @@
* -p Open a display connection for each thread
* -l Enable application-side locking
* -n <num threads> Number of threads to create (default is 2)
- * -display <display name> Specify X display (default is :0.0)
+ * -display <display name> Specify X display (default is $DISPLAY)
* -t Use texture mapping
*
* Brian Paul 20 July 2000
@@ -573,7 +573,7 @@
int
main(int argc, char *argv[])
{
- char *displayName = ":0.0";
+ char *displayName = NULL;
int numThreads = 2;
Display *dpy = NULL;
int i;