Merge commit '0f1fb6c0'

* commit '0f1fb6c0':
  libavutil: Don't use fcntl if the function does not exist
  cmdutils: Only do the windows-specific commandline parsing on _WIN32
Merged-by: Michael Niedermayer <michaelni@gmx.at>

cmdutils.c

@@ -213,7 +213,10 @@ static const OptionDef *find_option(const OptionDef *po, const char *name)
     return po;
 }
 
-#if HAVE_COMMANDLINETOARGVW
+/* _WIN32 means using the windows libc - cygwin doesn't define that
+ * by default. HAVE_COMMANDLINETOARGVW is true on cygwin, while
+ * it doesn't provide the actual command line via GetCommandLineW(). */
+#if HAVE_COMMANDLINETOARGVW && defined(_WIN32)
 #include <windows.h>
 #include <shellapi.h>
 /* Will be leaked on exit */