previous_value   3395 ext/standard/basic_functions.c 	if (pe->previous_value) {
previous_value   3403 ext/standard/basic_functions.c 		putenv(pe->previous_value);
previous_value   3405 ext/standard/basic_functions.c 		efree(pe->previous_value);
previous_value   4094 ext/standard/basic_functions.c 	pe.previous_value = NULL;
previous_value   4099 ext/standard/basic_functions.c 			pe.previous_value = estrdup(*env);
previous_value   4101 ext/standard/basic_functions.c 			pe.previous_value = *env;
previous_value    246 ext/standard/basic_functions.h 	char *previous_value;