rem: void poptPrintUsage(poptContext con, FILE * fp,  int flags)
add: void poptPrintUsage(poptContext con, FILE * fp,  UNUSED(int flags))
context: void poptPrintUsage(poptContext con, FILE * fp, /*@unused@*/ int flags){    int cursor;    cursor = showHelpIntro(con, fp);    cursor += showShortOptions(con->options, fp, NULL);    (void) singleTableUsage(con, fp, cursor, con->options, NULL);    (void) itemUsage(fp, cursor, con->aliases, con->numAliases, NULL);    (void) itemUsage(fp, cursor, con->execs, con->numExecs, NULL);    if (con->otherHelp) {	cursor += strlen(con->otherHelp) + 1;	if (cursor > 79) fprintf(fp, "\n       ");	fprintf(fp, " %s", con->otherHelp);    }    fprintf(fp, "\n");}