From 807e19385480696ce9fbd8dbdee946df224eaddf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Ekl=C3=B6f?= <daniel@ekloef.se>
Date: Mon, 10 Oct 2022 17:17:38 +0200
Subject: [PATCH] xtgettcap: exit immediately when there are no capabilities to
 query for

---
 utils/xtgettcap.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/utils/xtgettcap.c b/utils/xtgettcap.c
index e21de7c0..b3ab712a 100644
--- a/utils/xtgettcap.c
+++ b/utils/xtgettcap.c
@@ -67,10 +67,13 @@ unhexlify(char *dst, const char *src)
 int
 main(int argc, const char *const *argv)
 {
-    enable_raw_mode();
-
     const size_t query_count = argc - 1;
 
+    if (query_count == 0)
+        return 0;
+
+    enable_raw_mode();
+
     printf("\x1bP+q");
     for (int i = 1; i < argc; i++)
         printf("%s%s", i > 1 ? ";" : "", hexlify(argv[i]));