50  *	of words in `we'. See wordexp(3).
55 wordexp(const char * __restrict words, wordexp_t * __restrict we, int flags)  in wordexp()  argument
60 		wordfree(we);  in wordexp()
62 		we->we_wordc = 0;  in wordexp()
63 		we->we_wordv = NULL;  in wordexp()
64 		we->we_strings = NULL;  in wordexp()
65 		we->we_nbytes = 0;  in wordexp()
68 		wordfree(we);  in wordexp()
71 	if ((error = we_askshell(words, we, flags)) != 0) {  in wordexp()
72 		wordfree(we);  in wordexp()
121 we_askshell(const char *words, wordexp_t *we, int flags)  in we_askshell()  argument
129 	size_t sofs;			/* Offset into we->we_strings */  in we_askshell()
130 	size_t vofs;			/* Offset into we->we_wordv */  in we_askshell()
168 		 * We are the child; make /bin/sh expand `words'.  in we_askshell()
190 	 * We are the parent; write the words.  in we_askshell()
226 	 * and string storage buffers for the expanded words we're about to  in we_askshell()
229 	sofs = we->we_nbytes;  in we_askshell()
230 	vofs = we->we_wordc;  in we_askshell()
232 		vofs += we->we_offs;  in we_askshell()
233 	we->we_wordc += nwords;  in we_askshell()
234 	we->we_nbytes += nbytes;  in we_askshell()
235 	if ((nwv = reallocarray(we->we_wordv, (we->we_wordc + 1 +  in we_askshell()
236 	    (flags & WRDE_DOOFFS ? we->we_offs : 0)),  in we_askshell()
241 	we->we_wordv = nwv;  in we_askshell()
242 	if ((nstrings = realloc(we->we_strings, we->we_nbytes)) == NULL) {  in we_askshell()
247 		if (we->we_wordv[i] != NULL)  in we_askshell()
248 			we->we_wordv[i] += nstrings - we->we_strings;  in we_askshell()
249 	we->we_strings = nstrings;  in we_askshell()
251 	if (we_read_fully(pdes[0], we->we_strings + sofs, nbytes) != nbytes) {  in we_askshell()
276 		while (vofs < we->we_offs)  in we_askshell()
277 			we->we_wordv[vofs++] = NULL;  in we_askshell()
278 	p = we->we_strings + sofs;  in we_askshell()
280 		we->we_wordv[vofs++] = p;  in we_askshell()
286 	we->we_wordv[vofs] = NULL;  in we_askshell()
397 wordfree(wordexp_t *we)  in wordfree()  argument
400 	if (we == NULL)  in wordfree()
402 	free(we->we_wordv);  in wordfree()
403 	free(we->we_strings);  in wordfree()
404 	we->we_wordv = NULL;  in wordfree()
405 	we->we_strings = NULL;  in wordfree()
406 	we->we_nbytes = 0;  in wordfree()
407 	we->we_wordc = 0;  in wordfree()