commit 9603c1848ddd4d9bb2d6ab031fcef91f543b71a0
Author: Maxim Storchak <m.storchak@gmail.com>
Date:   Thu Jun 25 19:38:24 2015 +0300

    Fix compatibility with musl for OpenWRT

    This patch breaks builds for Windows and Android, but since the only
    libc flavors OpenWRT currently cares about are musl, uClibc and glibc,
    this should be fine.

    The reason for such brutal intrusiuon is explained in musl FAQ:
    http://wiki.musl-libc.org/wiki/FAQ#Q:_why_is_there_no_MUSL_macro_.3F

diff --git a/src/common.c b/src/common.c
index 2715979..5f0e370 100644
--- a/src/common.c
+++ b/src/common.c
@@ -57,7 +57,7 @@
 const unsigned char raw_header[RAW_HDR_LEN] = { 0x10, 0xd1, 0x9e, 0x00 };
 
 /* daemon(3) exists only in 4.4BSD or later, and in GNU libc */
-#if !defined(ANDROID) && !defined(WINDOWS32) && !(defined(BSD) && (BSD >= 199306)) && !defined(__GLIBC__)
+#ifdef __NO_DAEMON__
 static int daemon(int nochdir, int noclose)
 {
  	int fd, i;