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-rw-r--r--x11vnc/help.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/x11vnc/help.c b/x11vnc/help.c
index 5f8aa10..9c3e54b 100644
--- a/x11vnc/help.c
+++ b/x11vnc/help.c
@@ -2392,7 +2392,10 @@ void print_help(int mode) {
" However, for convenience you can use it to ignore other\n"
" signals, e.g. \"-sigpipe ignore:HUP,INT,TERM\" in case\n"
" that would be useful for some sort of application.\n"
-" You can also put \"exit:..\" in there.\n"
+" You can also put \"exit:..\" in the list to have x11vnc\n"
+" cleanup on the listed signals. \"-sig\" is an alias\n"
+" for this option if you don't like the 'pipe'. Example:\n"
+" -sig ignore:INT,TERM,exit:USR1\n"
"\n"
"-threads Whether or not to use the threaded libvncserver\n"
"-nothreads algorithm [rfbRunEventLoop] if libpthread is available\n"