lua: factorize the right way.

[vlc] / modules / misc / lua / vlc.h

diff --git a/modules/misc/lua/vlc.h b/modules/misc/lua/vlc.h
index 71dfcc78114fb0d9f7d188f61b83def3c6e45e31..d3187e76beb4ab2b32959e4a4668fde3a8cbc20a 100644 (file)
--- a/modules/misc/lua/vlc.h
+++ b/modules/misc/lua/vlc.h
@@ -73,7 +73,7 @@ static inline void lua_Dbg( vlc_object_t * p_this, const char * ppz_fmt, ... )
 /*****************************************************************************
  * Functions that should be in lua ... but aren't for some obscure reason
  *****************************************************************************/
-static inline int luaL_checkboolean( lua_State *L, int narg )
+static inline bool luaL_checkboolean( lua_State *L, int narg )
 {
     luaL_checktype( L, narg, LUA_TBOOLEAN ); /* can raise an error */
     return lua_toboolean( L, narg );
@@ -91,6 +91,13 @@ static inline const char *luaL_nilorcheckstring( lua_State *L, int narg )
     return luaL_checkstring( L, narg );
 }
 
+static inline char *luaL_strdupornull( lua_State *L, int narg )
+{
+    if( lua_isstring( L, narg ) )
+        return strdup( luaL_checkstring( L, narg ) );
+    return NULL;
+}
+
 void vlclua_set_this( lua_State *, vlc_object_t * );
 #define vlclua_set_this(a, b) vlclua_set_this(a, VLC_OBJECT(b))
 vlc_object_t * vlclua_get_this( lua_State * );