int singleTableUsage(FILE * f, int cursor, const struct poptOption * table) {
const struct poptOption * opt;
opt = table;
while (opt->longName || opt->shortName || opt->arg) {
if ((opt->longName || opt->shortName) &&
!(opt->argInfo & POPT_ARGFLAG_DOC_HIDDEN))
cursor = singleOptionUsage(f, cursor, opt);
else if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INCLUDE_TABLE)
cursor = singleTableUsage(f, cursor, opt->arg);
opt++;
}
return cursor;
}
/**
* Display usage text for a table of options.
* @param con context
* @param fp output file handle
* @param cursor
* @param opt option(s)
* @param translation_domain translation domain
* @param done tables already processed
* @return
*/
static int singleTableUsage(poptContext con, FILE * fp, int cursor,
/*@null@*/ const struct poptOption * opt,
/*@null@*/ const char * translation_domain,
/*@null@*/ poptDone done)
/*@globals fileSystem @*/
/*@modifies *fp, done, fileSystem @*/
{
/*@-branchstate@*/ /* FIX: W2DO? */
if (opt != NULL)
for (; (opt->longName || opt->shortName || opt->arg) ; opt++) {
if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INTL_DOMAIN) {
translation_domain = (const char *)opt->arg;
} else if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INCLUDE_TABLE) {
if (done) {
int i = 0;
for (i = 0; i < done->nopts; i++) {
/*@-boundsread@*/
const void * that = done->opts[i];
/*@=boundsread@*/
if (that == NULL || that != opt->arg)
/*@innercontinue@*/ continue;
/*@innerbreak@*/ break;
}
/* Skip if this table has already been processed. */
if (opt->arg == NULL || i < done->nopts)
continue;
/*@-boundswrite@*/
if (done->nopts < done->maxopts)
done->opts[done->nopts++] = (const void *) opt->arg;
/*@=boundswrite@*/
}
cursor = singleTableUsage(con, fp, cursor, (const struct poptOption *)opt->arg,
translation_domain, done);
} else if ((opt->longName || opt->shortName) &&
!(opt->argInfo & POPT_ARGFLAG_DOC_HIDDEN)) {
cursor = singleOptionUsage(fp, cursor, opt, translation_domain);
}
}
/*@=branchstate@*/
return cursor;
}
static int singleTableUsage(FILE * f, int cursor, const struct poptOption * table,
const char *translation_domain) {
const struct poptOption * opt;
opt = table;
while (opt->longName || opt->shortName || opt->arg) {
if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INTL_DOMAIN)
translation_domain = (const char *)opt->arg;
else if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INCLUDE_TABLE)
cursor = singleTableUsage(f, cursor, opt->arg,
translation_domain);
else if ((opt->longName || opt->shortName) &&
!(opt->argInfo & POPT_ARGFLAG_DOC_HIDDEN))
cursor = singleOptionUsage(f, cursor, opt, translation_domain);
opt++;
}
return cursor;
}
/**
* Display popt alias and exec usage.
* @param fp output file handle
* @param columns output display width control
* @param item alias/exec array
* @param nitems no. of ara/exec entries
* @param translation_domain translation domain
*/
static size_t itemUsage(FILE * fp, columns_t columns,
/*@null@*/ poptItem item, int nitems,
/*@null@*/ const char * translation_domain)
/*@globals fileSystem @*/
/*@modifies fp, columns->cur, fileSystem @*/
{
int i;
if (item != NULL)
for (i = 0; i < nitems; i++, item++) {
const struct poptOption * opt;
opt = &item->option;
if (poptArgType(opt) == POPT_ARG_INTL_DOMAIN) {
translation_domain = (const char *)opt->arg;
} else
if ((opt->longName || opt->shortName) && !F_ISSET(opt, DOC_HIDDEN)) {
columns->cur = singleOptionUsage(fp, columns, opt, translation_domain);
}
}
return columns->cur;
}
/**
* Display usage text for a table of options.
* @param con context
* @param fp output file handle
* @param columns output display width control
* @param opt option(s)
* @param translation_domain translation domain
* @param done tables already processed
* @return
*/
static size_t singleTableUsage(poptContext con, FILE * fp, columns_t columns,
/*@null@*/ const struct poptOption * opt,
/*@null@*/ const char * translation_domain,
/*@null@*/ poptDone done)
/*@globals fileSystem @*/
/*@modifies fp, columns->cur, done, fileSystem @*/
{
if (opt != NULL)
for (; (opt->longName || opt->shortName || opt->arg) ; opt++) {
if (poptArgType(opt) == POPT_ARG_INTL_DOMAIN) {
translation_domain = (const char *)opt->arg;
} else
if (poptArgType(opt) == POPT_ARG_INCLUDE_TABLE) {
if (done) {
int i = 0;
if (done->opts != NULL)
for (i = 0; i < done->nopts; i++) {
const void * that = done->opts[i];
if (that == NULL || that != opt->arg)
/*@innercontinue@*/ continue;
/*@innerbreak@*/ break;
}
/* Skip if this table has already been processed. */
if (opt->arg == NULL || i < done->nopts)
continue;
if (done->opts != NULL && done->nopts < done->maxopts)
done->opts[done->nopts++] = (const void *) opt->arg;
}
columns->cur = singleTableUsage(con, fp, columns, opt->arg,
translation_domain, done);
} else
if ((opt->longName || opt->shortName) && !F_ISSET(opt, DOC_HIDDEN)) {
columns->cur = singleOptionUsage(fp, columns, opt, translation_domain);
}
}
return columns->cur;
}
/**
* Display popt alias and exec usage.
* @param fp output file handle
* @param cursor
* @param item alias/exec array
* @param nitems no. of ara/exec entries
* @param translation_domain translation domain
*/
static int itemUsage(FILE * fp, int cursor, poptItem item, int nitems,
/*@null@*/ const char * translation_domain)
/*@globals fileSystem @*/
/*@modifies *fp, fileSystem @*/
{
int i;
/*@-branchstate@*/ /* FIX: W2DO? */
if (item != NULL)
for (i = 0; i < nitems; i++, item++) {
const struct poptOption * opt;
opt = &item->option;
if ((opt->argInfo & POPT_ARG_MASK) == POPT_ARG_INTL_DOMAIN) {
translation_domain = (const char *)opt->arg;
} else if ((opt->longName || opt->shortName) &&
!(opt->argInfo & POPT_ARGFLAG_DOC_HIDDEN)) {
cursor = singleOptionUsage(fp, cursor, opt, translation_domain);
}
}
/*@=branchstate@*/
return cursor;
}
