elua: move io extensions to library

src/Makefile_Elua.am

@@ -7,7 +7,9 @@ dist_installed_eluamainheaders_DATA = \
 lib/elua/Elua.h
 
 lib_elua_libelua_la_SOURCES = \
-lib/elua/elua.c
+	lib/elua/elua_private.h \
+	lib/elua/elua.c \
+	lib/elua/io.c
 
 lib_elua_libelua_la_CPPFLAGS = -I$(top_builddir)/src/lib/efl @ELUA_CFLAGS@ \
 	-DLOCALE_DIR=\"@LOCALE_DIR@\" \
@@ -28,8 +30,7 @@ bin_PROGRAMS += bin/elua/elua
 bin_elua_elua_SOURCES = \
 	bin/elua/main.h \
 	bin/elua/cache.c \
-	bin/elua/main.c \
+	bin/elua/main.c
-	bin/elua/io.c
 
 bin_elua_elua_CPPFLAGS = -I$(top_builddir)/src/lib/efl @ELUA_CFLAGS@ \
 	-DLOCALE_DIR=\"@LOCALE_DIR@\" \

src/bin/elua/main.c

@@ -316,13 +316,11 @@ struct Main_Data
    int    status;
 };
 
-int elua_popen(lua_State *L);
-
 const luaL_reg cutillib[] =
 {
    { "init_module"       , elua_init_module        },
    { "register_callbacks", elua_register_callbacks },
-   { "popenv"            , elua_popen              },
+   { "popenv"            , elua_io_popen           },
    { NULL                , NULL                    }
 };
 

src/lib/elua/Elua.h

@@ -63,6 +63,8 @@ EAPI int elua_shutdown(void);
 
 EAPI void elua_state_setup_i18n(lua_State *L);
 
+EAPI int elua_io_popen(lua_State *L);
+
 #endif
 
 #ifdef __cplusplus

src/lib/elua/elua.c

@@ -1,5 +1,3 @@
-#include <Eina.h>
-
 #include "Elua.h"
 #include "elua_private.h"
 

src/lib/elua/io.c

@@ -1,8 +1,5 @@
-#include "config.h" 
+#include "Elua.h"
-
+#include "elua_private.h"
-/* elua io extras, largely taken from lua io lib source */
-
-#include "main.h"
 
 /* expand fname to full path name (so that PATH is ignored) plus turn
  * stuff into a command, and also verify whether the path exists */
@@ -344,8 +341,8 @@ elua_newfile(lua_State *L)
    return f;
 }
 
-int
+EAPI int
-elua_popen(lua_State *L)
+elua_io_popen(lua_State *L)
 {
    const char *fname = luaL_checkstring(L, 1);
    const char *mode  = luaL_optstring(L, 2, "r");