usr.bin/make/shell.c

92 	"name=sh path='" PATH_DEFSHELLDIR "/sh' "
139 ShellFree(struct Shell *sh)
142 	if (sh != NULL) {
143 		free(sh->name);
144 		free(sh->path);
145 		free(sh->echoOff);
146 		free(sh->echoOn);
147 		free(sh->noPrint);
148 		free(sh->errCheck);
149 		free(sh->ignErr);
150 		free(sh->echo);
151 		free(sh->exit);
152 		ArgArray_Done(&sh->builtins);
153 		free(sh->meta);
154 		free(sh);
162 ShellDump(const struct Shell *sh)
166 	fprintf(stderr, "Shell %p:\n", sh);
167 	fprintf(stderr, "  name='%s' path='%s'\n", sh->name, sh->path);
169 	    sh->hasEchoCtl, sh->echoOff, sh->echoOn);
170 	fprintf(stderr, "  noPrint='%s'\n", sh->noPrint);
172 	    sh->hasErrCtl, sh->errCheck, sh->ignErr);
173 	fprintf(stderr, "  echo='%s' exit='%s'\n", sh->echo, sh->exit);
174 	fprintf(stderr, "  builtins=%d\n", sh->builtins.argc - 1);
175 	for (i = 1; i < sh->builtins.argc; i++)
176 		fprintf(stderr, " '%s'", sh->builtins.argv[i]);
177 	fprintf(stderr, "\n  meta='%s'\n", sh->meta);
178 	fprintf(stderr, "  unsetenv=%d\n", sh->unsetenv);
189 	struct Shell	*sh;
196 	sh = emalloc(sizeof(*sh));
197 	memset(sh, 0, sizeof(*sh));
198 	ArgArray_Init(&sh->builtins);
214 			ShellFree(sh);
220 			free(sh->path);
221 			sh->path = estrdup(eq);
223 			free(sh->name);
224 			sh->name = estrdup(eq);
226 			free(sh->echoOff);
227 			sh->echoOff = estrdup(eq);
230 			free(sh->echoOn);
231 			sh->echoOn = estrdup(eq);
234 			free(sh->noPrint);
235 			sh->noPrint = estrdup(eq);
238 			free(sh->echo);
239 			sh->echo = estrdup(eq);
242 			free(sh->exit);
243 			sh->exit = estrdup(eq);
246 			sh->hasErrCtl = (*eq == 'Y' || *eq == 'y' ||
250 			free(sh->errCheck);
251 			sh->errCheck = estrdup(eq);
254 			free(sh->ignErr);
255 			sh->ignErr = estrdup(eq);
258 			ArgArray_Done(&sh->builtins);
259 			brk_string(&sh->builtins, eq, TRUE);
260 			qsort(sh->builtins.argv + 1, sh->builtins.argc - 1,
264 			free(sh->meta);
265 			sh->meta = estrdup(eq);
268 			sh->unsetenv = (*eq == 'Y' || *eq == 'y' ||
275 			ShellFree(sh);
285 		if ((sh->echoOn != NULL) ^ (sh->echoOff != NULL)) {
288 			ShellFree(sh);
292 		if (sh->echoOn != NULL && sh->echoOff != NULL)
293 			sh->hasEchoCtl = TRUE;
296 	return (sh);
309 	struct Shell *sh;
313 		sh = ShellParseSpec(shells_init[i], &fullSpec);
314 		TAILQ_INSERT_TAIL(&shells, sh, link);
315 		if (strcmp(sh->name, DEFSHELLNAME) == 0)
316 			commandShell = sh;
331 	struct Shell	*sh;
333 	TAILQ_FOREACH(sh, &shells, link)
334 		if (strcmp(sh->name, name) == 0)
335 			return (sh);
392 	struct Shell	*sh;
396 	if ((sh = ShellParseSpec(line, &fullSpec)) == NULL)
399 	if (sh->path == NULL) {
405 		if (sh->name == NULL) {
408 			ShellFree(sh);
413 			 * XXX May want to merge sh into match. But this
418 			ShellFree(sh);
421 		if ((match = ShellMatch(sh->name)) == NULL) {
423 			    sh->name);
424 			ShellFree(sh);
427 		ShellFree(sh);
440 	if (sh->name == NULL) {
442 		if ((sh->name = strrchr(sh->path, '/')) == NULL) {
443 			sh->name = estrdup(sh->path);
445 			sh->name = estrdup(sh->name + 1);
450 		if ((match = ShellMatch(sh->name)) == NULL) {
452 			    "%s: no matching shell", sh->name);
453 			ShellFree(sh);
459 		match->path = sh->path;
460 		sh->path = NULL;
462 		ShellFree(sh);
467 	TAILQ_INSERT_HEAD(&shells, sh, link);
470 	commandShell = sh;