X-Git-Url: https://ruderich.org/simon/gitweb/?p=wall-notify%2Fwall-notify.git;a=blobdiff_plain;f=README;h=783e59abc0684f2d84886e03d7bfba1e0c04254d;hp=f6eb3de5b1e95dc932158ab99bc58aa16ec511d5;hb=ec6ca6047db22414a4daf22fa65c3dcd43ab59f2;hpb=3553a29a54f7755debfa189db830c4b8de51826f

diff --git a/README b/README
index f6eb3de..783e59a 100644
--- a/README
+++ b/README
@@ -11,6 +11,9 @@ wall messages are either directly created by root with the `wall` command or
 sent by other programs like `reboot`, `shutdown` or other processes like NFS
 to warn users when the NFS server terminates.
 
+Optionally X11 can be used to automatically terminate wall-notify when the
+current X11 session terminates, i.e. when the user logs out. See below.
+
 wall-notify is licensed under GPL 3 (or later).
 
 
@@ -20,6 +23,8 @@ DEPENDENCIES
 - C89 compiler
 - libutempter or utmpx.h (utmpx.x requires a setgid utmp binary)
 
+- optional: X11 headers and library, necessary for X11 support
+
 
 INSTALLATION
 ------------
@@ -52,6 +57,14 @@ in the message. For a simple wrapper script which removes those, see
 The shell is not used when running the program.
 
 
+If X11 support is compiled in then the '-X' option can be used to terminate
+wall-notify automatically when the X session quits. This is useful when
+wall-notify is started in `.xinitrc` and should quit when the X session ends,
+i.e the user logs out:
+
+    ./src/wall-notify -X cat
+
+
 BUGS
 ----