gentoo-overlay/sys-fs/bees/files/0001-HACK-musl-does-not-define-pthread_getname_np.patch

From ba43aef5e264abd4b24baa1ca9f042e30e565155 Mon Sep 17 00:00:00 2001
From: Kai Krakow <kai@kaishome.de>
Date: Thu, 16 Apr 2020 21:21:57 +0200
Subject: [PATCH] HACK: musl does not define pthread_getname_np()

The glibc alternative musl does not define this setter function. This
fix is probably wrong because it resets the thread names used for
logging internally to empty strings.

Link: https://www.openwall.com/lists/musl/2019/07/17/3
---
 lib/task.cc | 2 ++
 src/bees.cc | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/lib/task.cc b/lib/task.cc
index 4bdaeec..5b03335 100644
--- a/lib/task.cc
+++ b/lib/task.cc
@@ -104,7 +104,9 @@ namespace crucible {
 
 		char buf[24];
 		memset(buf, '\0', sizeof(buf));
+#ifdef _GNU_SOURCE
 		DIE_IF_MINUS_ERRNO(pthread_getname_np(pthread_self(), buf, sizeof(buf)));
+#endif
 		Cleanup pthread_name_cleaner([&]() {
 			pthread_setname_np(pthread_self(), buf);
 		});
diff --git a/src/bees.cc b/src/bees.cc
index aa55af0..c1cc8cb 100644
--- a/src/bees.cc
+++ b/src/bees.cc
@@ -160,10 +160,12 @@ BeesNote::get_name()
 	// OK try the pthread name next.
 	char buf[24];
 	memset(buf, '\0', sizeof(buf));
+#ifdef _GNU_SOURCE
 	int err = pthread_getname_np(pthread_self(), buf, sizeof(buf));
 	if (err) {
 		return string("pthread_getname_np: ") + strerror(err);
 	}
+#endif
 	buf[sizeof(buf) - 1] = '\0';
 
 	// thread_getname_np returns process name
-- 
2.24.1