Function getSymbol

mapfile.c:166–186

** Checks symbol from lexer against variable length list of ** legal symbols. */

** legal symbols.
*/
int getSymbol(int n, ...) {
  int symbol;
  va_list argp;
  int i=0;

  symbol = msyylex();

  va_start(argp, n);
  while(i<n) { /* check each symbol in the list */
    if(symbol == va_arg(argp, int)) {
      va_end(argp);      
      return(symbol);
    }
    i++;
  }

  va_end(argp);

  msSetError(MS_SYMERR, "Parsing error near (%s):(line %d)", "getSymbol()", msyystring_buffer, msyylineno);  
  return(-1);
}

/*
** Get a string or symbol as a string.   Operates like getString(), but also