libarchive/tar/cmdline.c

43 #include "bsdtar.h"
56  * defined in bsdtar.h.  Also note that so far I've found no need
175  * has, of course, been shamelessly tailored for bsdtar.  (If you're
193  * early bsdtar as a way to access long options on platforms that did
204  * bsdtar.c.
213 bsdtar_getopt(struct bsdtar *bsdtar)
224 	bsdtar->argument = NULL;
227 	if (bsdtar->getopt_state == state_start) {
229 		++bsdtar->argv;
230 		--bsdtar->argc;
231 		if (*bsdtar->argv == NULL)
234 		if (bsdtar->argv[0][0] == '-') {
235 			bsdtar->getopt_state = state_next_word;
237 			bsdtar->getopt_state = state_old_tar;
238 			bsdtar->getopt_word = *bsdtar->argv++;
239 			--bsdtar->argc;
246 	if (bsdtar->getopt_state == state_old_tar) {
248 		opt = *bsdtar->getopt_word++;
251 			bsdtar->getopt_state = state_next_word;
258 				bsdtar->argument = *bsdtar->argv;
259 				if (bsdtar->argument == NULL) {
265 				++bsdtar->argv;
266 				--bsdtar->argc;
274 	if (bsdtar->getopt_state == state_next_word) {
276 		if (bsdtar->argv[0] == NULL)
279 		if (bsdtar->argv[0][0] != '-')
282 		if (strcmp(bsdtar->argv[0], "--") == 0) {
283 			++bsdtar->argv;
284 			--bsdtar->argc;
288 		bsdtar->getopt_word = *bsdtar->argv++;
289 		--bsdtar->argc;
290 		if (bsdtar->getopt_word[1] == '-') {
292 			bsdtar->getopt_state = state_long;
293 			bsdtar->getopt_word += 2; /* Skip leading '--' */
296 			bsdtar->getopt_state = state_short;
297 			++bsdtar->getopt_word;  /* Skip leading '-' */
304 	if (bsdtar->getopt_state == state_short) {
306 		opt = *bsdtar->getopt_word++;
309 			bsdtar->getopt_state = state_next_word;
310 			return bsdtar_getopt(bsdtar);
322 			/* If arg is run-in, bsdtar->getopt_word already points to it. */
323 			if (bsdtar->getopt_word[0] == '\0') {
325 				bsdtar->getopt_word = *bsdtar->argv;
326 				if (bsdtar->getopt_word == NULL) {
332 				++bsdtar->argv;
333 				--bsdtar->argc;
336 				bsdtar->getopt_state = state_long;
339 				bsdtar->getopt_state = state_next_word;
340 				bsdtar->argument = bsdtar->getopt_word;
346 	if (bsdtar->getopt_state == state_long) {
348 		bsdtar->getopt_state = state_next_word;
351 		p = strchr(bsdtar->getopt_word, '=');
353 			optlength = (size_t)(p - bsdtar->getopt_word);
354 			bsdtar->argument = (char *)(uintptr_t)(p + 1);
356 			optlength = strlen(bsdtar->getopt_word);
362 			if (popt->name[0] != bsdtar->getopt_word[0])
365 			if (strncmp(bsdtar->getopt_word, popt->name, optlength) == 0) {
380 			    long_prefix, bsdtar->getopt_word);
386 			    long_prefix, bsdtar->getopt_word, match->name, match2->name);
393 			if (bsdtar->argument == NULL) {
394 				bsdtar->argument = *bsdtar->argv;
395 				if (bsdtar->argument == NULL) {
401 				++bsdtar->argv;
402 				--bsdtar->argc;
406 			if (bsdtar->argument != NULL) {