Add AC_USE_SYSTEM_EXTENSIONS to configure.ac for define _GNU_SOURCE in config.h.in
Add AC_USE_SYSTEM_EXTENSIONS to configure.ac for define _GNU_SOURCE in config.h.in

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