1274 	char	sep = '\n';  in do_env_export()  local
1287 				sep = '\0';  in do_env_export()
1292 				sep = '\0';  in do_env_export()
1303 				sep = '\n';  in do_env_export()
1324 	if (sep) {		/* export as text file */  in do_env_export()
1325 		len = hexport_r(&env_htab, sep,  in do_env_export()
1391 	char	sep = '\n';  in do_env_import()  local
1407 				sep = '\0';  in do_env_import()
1412 				sep = '\0';  in do_env_import()
1418 				sep = '\n';  in do_env_import()
1438 	if (sep != '\n' && crlf_is_lf )  in do_env_import()
1455 			if ((*s == sep) && (*(s+1) == '\0'))  in do_env_import()
1482 	if (himport_r(&env_htab, ptr, size, sep, del ? 0 : H_NOCLEAR,  in do_env_import()