Function poptPrintUsage

popt/popthelp.c:849–882

}

void poptPrintUsage(poptContext con, FILE * fp, UNUSED(int flags))
{
    columns_t columns = calloc((size_t)1, sizeof(*columns));
    struct poptDone_s done_buf;
    poptDone done = &done_buf;

    memset(done, 0, sizeof(*done));
    done->nopts = 0;
    done->maxopts = 64;
  if (columns) {
    columns->cur = done->maxopts * sizeof(*done->opts);
    columns->max = maxColumnWidth(fp);
    done->opts = calloc((size_t)1, columns->cur);
    if (done->opts != NULL)
	done->opts[done->nopts++] = (const void *) con->options;

    columns->cur = showHelpIntro(con, fp);
    columns->cur += showShortOptions(con->options, fp, NULL);
    columns->cur = singleTableUsage(con, fp, columns, con->options, NULL, done);
    columns->cur = itemUsage(fp, columns, con->aliases, con->numAliases, NULL);
    columns->cur = itemUsage(fp, columns, con->execs, con->numExecs, NULL);

    if (con->otherHelp) {
	columns->cur += strlen(con->otherHelp) + 1;
	if (columns->cur > columns->max) fprintf(fp, "\n       ");
	fprintf(fp, " %s", con->otherHelp);
    }

    fprintf(fp, "\n");
    if (done->opts != NULL)
	free(done->opts);
    free(columns);
  }
}

void poptSetOtherOptionHelp(poptContext con, const char * text)
{