Function checknext

extlibs/lua/src/lparser.c:116–119

** Check that next token is 'c' and skip it. */

** Check that next token is 'c' and skip it.
*/
static void checknext (LexState *ls, int c) {
  check(ls, c);
  luaX_next(ls);
}


#define check_condition(ls,c,msg)	{ if (!(c)) luaX_syntaxerror(ls, msg); }