60 	const char *np;  in __findenv()  local
66 		for (np = name, i = len; i && *cp; i--)  in __findenv()
67 			if (*cp++ != *np++)  in __findenv()
135 	const char *np;  in setenv()  local
138 	for (np = name; *np && *np != '='; ++np)  in setenv()
141 	if (*np) {  in setenv()
148 	if ((C = __findenv(name, (int)(np - name), &offset)) != NULL) {  in setenv()
160 		while (__findenv(name, (int)(np - name), &tmpoff)) {  in setenv()
181 	    malloc((size_t)((int)(np - name) + l_value + 2))))  in setenv()
201 	const char *np;  in unsetenv()  local
208 	for (np = name; *np && *np != '='; ++np)  in unsetenv()
210 	if (*np) {  in unsetenv()
216 	while (__findenv(name, (int)(np - name), &offset)) {  in unsetenv()