From a33c7978da15fe43590eec637e6dbb946574fac2 Mon Sep 17 00:00:00 2001
From: Philippe Antoine <pantoine@oisf.net>
Date: Thu, 23 Jan 2025 13:54:22 +0100
Subject: [PATCH] source/pcap-file: remove unused macro warning

---
 src/source-pcap-file.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/source-pcap-file.c b/src/source-pcap-file.c
index 9c9f405eb4e7..f87c41cda3a4 100644
--- a/src/source-pcap-file.c
+++ b/src/source-pcap-file.c
@@ -137,9 +137,11 @@ void TmModuleDecodePcapFileRegister (void)
     tmm_modules[TMM_DECODEPCAPFILE].flags = TM_FLAG_DECODE_TM;
 }
 
+#if defined(HAVE_SETVBUF) && defined(OS_LINUX)
 #define PCAP_FILE_BUFFER_SIZE_DEFAULT 131072U   // 128 KiB
 #define PCAP_FILE_BUFFER_SIZE_MIN     4096U     // 4 KiB
 #define PCAP_FILE_BUFFER_SIZE_MAX     67108864U // 64MiB
+#endif
 
 void PcapFileGlobalInit(void)
 {