1176 			char **cpp;  in start_login()  local
1177 			for (cpp = environ; *cpp; cpp++)  in start_login()
1178 				argv = addarg(argv, *cpp);  in start_login()
1214 	char **cpp;  in addarg()  local
1226 	for (cpp = argv; *cpp; cpp++)  in addarg()
1228 	if (cpp == &argv[(long)argv[-1]]) {  in addarg()
1235 		cpp = &argv[(long)argv[-1] - 10];  in addarg()
1237 	*cpp++ = strdup(val);  in addarg()
1238 	*cpp = NULL;  in addarg()
1266 	char **cpp, **cpp2;  in scrub_env()  local
1272 	for (count = 1, cpp = environ; *cpp; count++, cpp++)  in scrub_env()
1279 	for (cpp2 = new_environ, cpp = environ; *cpp; cpp++) {  in scrub_env()
1283 			if(strncmp(*cpp, *p, strlen(*p)) == 0) {  in scrub_env()
1291 			if(strncmp(*cpp, *p, strlen(*p)) == 0)  in scrub_env()
1294 			if ((*cpp2++ = strdup(*cpp)) == NULL) {  in scrub_env()