From: 	Felix Fietkau <nbd@openwrt.org>
From: 	Felix Fietkau <nbd@openwrt.org>

here's a small patch that fixes luaposix compile on Darwin / Mac OS X

zevv/luaposix,zevv/luaposix,jimmyharris/luaposix,rrthomas/luaposix,ardje/luaposix,jimmyharris/luaposix,luaposix/luaposix,ardje/luaposix,rrthomas/luaposix,snegovick/luaposix,snegovick/luaposix