return (rs);
mutt_set_parameter ("boundary", rs, parm);
char *mutt_generate_boundary (void){  char *rs = (char *)safe_malloc (BOUNDARYLEN + 1);  char *p = rs;  int i;  rs[BOUNDARYLEN] = 0;  for (i=0;i<BOUNDARYLEN;i++) *p++ = B64Chars[LRAND() % sizeof (B64Chars)];  *p = 0;  return (rs);}