wordexp_t
int wordexp(const char * __restrict, wordexp_t * __restrict, int);
void wordfree(wordexp_t *);
wordfree(wordexp_t *we)
static int we_askshell(const char *, wordexp_t *, int);
wordexp(const char * __restrict words, wordexp_t * __restrict we, int flags)
we_askshell(const char *words, wordexp_t *we, int flags)
wordexp_t we;