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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-04-07 15:26:45 +0200
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-04-20 14:21:53 +0200
commitf4d7863f81e8314e6fc1fac1ea6ac54da89eea56 (patch)
tree8ab95564025708a474a1a5ae41905de0472f1cbb /nx-X11/programs/Xserver/os
parent7d0b7055bf164761f1e6969efbb6af95c822da7d (diff)
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Xserver/os/connection.c: Accompany display number with some human-readable (machine-parseable) text when -displayfd is set to STDERR.
Diffstat (limited to 'nx-X11/programs/Xserver/os')
-rw-r--r--nx-X11/programs/Xserver/os/connection.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/os/connection.c b/nx-X11/programs/Xserver/os/connection.c
index 8a5eb756a..18f964add 100644
--- a/nx-X11/programs/Xserver/os/connection.c
+++ b/nx-X11/programs/Xserver/os/connection.c
@@ -79,6 +79,7 @@ SOFTWARE.
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
+#include <unistd.h>
#ifndef WIN32
#include <sys/socket.h>
@@ -364,6 +365,14 @@ NotifyParentProcess(void)
{
#if !defined(WIN32)
if (displayfd >= 0) {
+#ifdef NXAGENT_SERVER
+ if (displayfd == STDERR_FILENO)
+ {
+ const char *msg = "Auto-detected display number is: DISPLAY=:";
+ if (write(displayfd, msg, strlen(msg)) != strlen(msg))
+ FatalError("Cannot write display number to fd %d\n", displayfd);
+ }
+#endif
if (write(displayfd, display, strlen(display)) != strlen(display))
FatalError("Cannot write display number to fd %d\n", displayfd);
if (write(displayfd, "\n", 1) != 1)