buildroot/package/libdaemon/xcompile-setpgrp.patch

--- libdaemon-0.10/configure.ac.cls	2005-11-24 05:38:53.000000000 -0800
+++ libdaemon-0.10/configure.ac	2006-09-25 08:16:33.000000000 -0700
@@ -85,7 +85,7 @@
 AC_FUNC_VPRINTF
 AC_CHECK_FUNCS([select strerror dup2 memset strrchr])
 AC_TYPE_MODE_T
-AC_FUNC_SETPGRP
+dnl AC_FUNC_SETPGRP
 AC_TYPE_SIGNAL
 AC_TYPE_SIZE_T