chk_arg_len
static void chk_arg_len(char *argv, uint_t len);
chk_arg_len(*argv, PLUGIN_MAXBUF);
chk_arg_len(*argv, PRESELECTION_MAXBUF);
chk_arg_len(*argv, PRESELECTION_MAXBUF);
chk_arg_len(*argv, PLUGIN_MAXBUF);
chk_arg_len(*argv, PLUGIN_MAXATT);