1l, strtof is only C99, strtod is ANSI C, so use that instead.

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@16726 b3059339-0415-0410-9bf9-f77b7e298cf2

subopt-helper.c

@@ -258,7 +258,7 @@ static char const * parse_float( char const * const str, float * const valp )
 
   assert( str && "parse_float(): str == NULL" );
 
-  *valp = strtof( str, &endp );
+  *valp = strtod( str, &endp );
 
   /* nothing was converted */
   if ( str == endp ) { return NULL; }