From: YOKOTA Hiroshi <yokota.hgml@gmail.com>
Date: Fri, 3 Jan 2025 10:11:58 +0900
Subject: Add note for unexpected recursive operations behavior to usage text

Forwarded: https://sourceforge.net/p/sevenzip/bugs/2540/
Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1091693
---
 CPP/7zip/UI/Console/Main.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CPP/7zip/UI/Console/Main.cpp b/CPP/7zip/UI/Console/Main.cpp
index 4fa5c35..86cffb3 100644
--- a/CPP/7zip/UI/Console/Main.cpp
+++ b/CPP/7zip/UI/Console/Main.cpp
@@ -133,6 +133,10 @@ static const char * const kHelpString =
     PROG_POSTFIX
     " <command> [<switches>...] <archive_name> [<file_names>...] [@listfile]\n"
     "\n"
+    "Note:\n"
+    "  If <file_names> is not specified, 7z" PROG_POSTFIX " implicitly uses \".\" as <file_names>.\n"
+    "  This means recursively add/delete/extract files to/from <arcive_name>.\n"
+    "\n"
     "<Commands>\n"
     "  a : Add files to archive\n"
     "  b : Benchmark\n"