From de0957ce2e88b8ad639f1e4a7197eb556e114a1c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?=
 <pclouds@gmail.com>
Date: Sat, 8 Feb 2014 14:08:51 +0700
Subject: daemon: move daemonize() to libgit.a
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 setup.c | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'setup.c')

diff --git a/setup.c b/setup.c
index 6c3f85ff7a..713043ad50 100644
--- a/setup.c
+++ b/setup.c
@@ -787,3 +787,27 @@ void sanitize_stdfds(void)
 	if (fd > 2)
 		close(fd);
 }
+
+int daemonize(void)
+{
+#ifdef NO_POSIX_GOODIES
+	errno = ENOSYS;
+	return -1;
+#else
+	switch (fork()) {
+		case 0:
+			break;
+		case -1:
+			die_errno("fork failed");
+		default:
+			exit(0);
+	}
+	if (setsid() == -1)
+		die_errno("setsid failed");
+	close(0);
+	close(1);
+	close(2);
+	sanitize_stdfds();
+	return 0;
+#endif
+}
-- 
cgit v1.2.3