From f0e76c00ac065505898446fac8a6f48401fdbbf7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=89rico=20Nogueira?= <erico.rolim@lnls.br>
Date: Mon, 7 Aug 2023 10:04:14 -0300
Subject: [PATCH] fix pvxlist help message

piping into pvxlist doesn't work, but passing the servers as argument to
it does
---
 tools/list.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/list.cpp b/tools/list.cpp
index fce555b..f35065c 100644
--- a/tools/list.cpp
+++ b/tools/list.cpp
@@ -43,7 +43,7 @@ void usage(const char* argv0)
             "   "<<argv0<<" -w 0 -v\n"
             "\n"
             "  List all PV names.  (Warning: high network load)\n"
-            "   "<<argv0<<" -w 5 | "<<argv0<<"\n"
+            "   "<<argv0<<" $("<<argv0<<" -w 5)\n"
             "\n"
             "  -h        Show this message.\n"
             "  -V        Print version and exit.\n"