From 5681c3e2531bbc6768ca850391b63e78aff2f2b2 Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Wed, 5 Aug 2020 22:53:33 +0200
Subject: Add block parameter to lilv_flock

---
 src/filesystem.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/filesystem.c')

diff --git a/src/filesystem.c b/src/filesystem.c
index a12dcba..6b17ccb 100644
--- a/src/filesystem.c
+++ b/src/filesystem.c
@@ -270,10 +270,11 @@ lilv_symlink(const char* oldpath, const char* newpath)
 }
 
 int
-lilv_flock(FILE* file, bool lock)
+lilv_flock(FILE* file, bool lock, bool block)
 {
 #if defined(HAVE_FLOCK) && defined(HAVE_FILENO)
-	return flock(fileno(file), lock ? LOCK_EX : LOCK_UN);
+	return flock(fileno(file),
+	             (lock ? LOCK_EX : LOCK_UN) | (block ? 0 : LOCK_NB));
 #else
 	return 0;
 #endif
-- 
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