154 __findenv(const char *name, size_t nameLen, int *envNdx, bool onlyActive)  in __findenv()  argument
163 	for (ndx = *envNdx; ndx >= 0; ndx--)  in __findenv()
166 				*envNdx = ndx;  in __findenv()
173 			*envNdx = ndx;  in __findenv()
188 	int envNdx;  in __findenv_environ()  local
191 	for (envNdx = 0; environ[envNdx] != NULL; envNdx++)  in __findenv_environ()
192 		if (strncmpeq(environ[envNdx], name, nameLen))  in __findenv_environ()
193 			return (&(environ[envNdx][nameLen + sizeof("=") - 1]));  in __findenv_environ()
203 __remove_putenv(int envNdx)  in __remove_putenv()  argument
206 	if (envVarsTotal > envNdx)  in __remove_putenv()
207 		memmove(&(envVars[envNdx]), &(envVars[envNdx + 1]),  in __remove_putenv()
208 		    (envVarsTotal - envNdx) * sizeof (*envVars));  in __remove_putenv()
222 	int envNdx;  in __clean_env()  local
226 		for (envNdx = envVarsTotal - 1; envNdx >= 0; envNdx--)  in __clean_env()
228 			if (envVars[envNdx].putenv) {  in __clean_env()
230 					__remove_putenv(envNdx);  in __clean_env()
233 					free(envVars[envNdx].name);  in __clean_env()
235 					envVars[envNdx].active = false;  in __clean_env()
265 	int envNdx;  in __rebuild_environ()  local
282 	for (envNdx = envVarsTotal - 1, environNdx = 0; envNdx >= 0; envNdx--)  in __rebuild_environ()
283 		if (envVars[envNdx].active)  in __rebuild_environ()
284 			intEnviron[environNdx++] = envVars[envNdx].name;  in __rebuild_environ()
328 	int envNdx;  in __build_env()  local
347 	for (envNdx = envVarsTotal - 1; envNdx >= 0; envNdx--) {  in __build_env()
348 		envVars[envNdx].putenv = false;  in __build_env()
349 		envVars[envNdx].name =  in __build_env()
350 		    strdup(environ[envVarsTotal - envNdx - 1]);  in __build_env()
351 		if (envVars[envNdx].name == NULL)  in __build_env()
353 		envVars[envNdx].value = strchr(envVars[envNdx].name, '=');  in __build_env()
354 		if (envVars[envNdx].value != NULL) {  in __build_env()
355 			envVars[envNdx].value++;  in __build_env()
356 			envVars[envNdx].valueSize =  in __build_env()
357 			    strlen(envVars[envNdx].value);  in __build_env()
359 			__env_warnx(CorruptEnvValueMsg, envVars[envNdx].name,  in __build_env()
360 			    strlen(envVars[envNdx].name));  in __build_env()
370 		nameLen = envVars[envNdx].value - envVars[envNdx].name - 1;  in __build_env()
371 		envVars[envNdx].nameLen = nameLen;  in __build_env()
373 		if (__findenv(envVars[envNdx].name, nameLen, &activeNdx,  in __build_env()
375 			__env_warnx(CorruptEnvFindMsg, envVars[envNdx].name,  in __build_env()
416 	int envNdx;  in getenv()  local
440 		envNdx = envVarsTotal - 1;  in getenv()
441 		return (__findenv(name, nameLen, &envNdx, true));  in getenv()
472 	int envNdx;  in __setenv()  local
477 	envNdx = envVarsTotal - 1;  in __setenv()
481 	if (__findenv(name, nameLen, &envNdx, false) != NULL) {  in __setenv()
483 		if (envVars[envNdx].active) {  in __setenv()
486 			envVars[envNdx].active = false;  in __setenv()
491 		if (envVars[envNdx].putenv)  in __setenv()
492 			__remove_putenv(envNdx);  in __setenv()
495 		else if (envVars[envNdx].valueSize >= valueLen)  in __setenv()
502 		envNdx = envVarsTotal;  in __setenv()
507 		envVars[envNdx].name = malloc(nameLen + sizeof ("=") +  in __setenv()
509 		if (envVars[envNdx].name == NULL) {  in __setenv()
513 		envVars[envNdx].nameLen = nameLen;  in __setenv()
514 		envVars[envNdx].valueSize = valueLen;  in __setenv()
517 		env = stpncpy(envVars[envNdx].name, name, nameLen);  in __setenv()
521 		env = envVars[envNdx].value;  in __setenv()
525 	envVars[envNdx].value = env;  in __setenv()
526 	envVars[envNdx].active = true;  in __setenv()
617 	int envNdx;  in putenv()  local
633 	envNdx = envVarsTotal - 1;  in putenv()
635 	if (__findenv(string, nameLen, &envNdx, true) != NULL) {  in putenv()
637 		if (envVars[envNdx].putenv) {  in putenv()
638 			envVars[envNdx].name = string;  in putenv()
642 			envVars[envNdx].active = false;  in putenv()
647 	envNdx = envVarsTotal;  in putenv()
652 	envVars[envNdx].name = string;  in putenv()
653 	envVars[envNdx].nameLen = -1;  in putenv()
654 	envVars[envNdx].value = NULL;  in putenv()
655 	envVars[envNdx].valueSize = -1;  in putenv()
656 	envVars[envNdx].putenv = true;  in putenv()
657 	envVars[envNdx].active = true;  in putenv()
671 	int envNdx;  in unsetenv()  local
687 	envNdx = envVarsTotal - 1;  in unsetenv()
689 	while (__findenv(name, nameLen, &envNdx, true) != NULL) {  in unsetenv()
690 		envVars[envNdx].active = false;  in unsetenv()
691 		if (envVars[envNdx].putenv)  in unsetenv()
692 			__remove_putenv(envNdx);  in unsetenv()
693 		envNdx--;  in unsetenv()