381 static char *varend(char *s)  in varend()  function
392   int len = varend(name)-name;  in findvar()
479   if (s[varend(s)-s] != '=') {  in setvar()
497   int ii = var-ff->vars, len = varend(name)-name;  in unsetvar()
542   return varend(var->str)+1;  in getvar()
562       len = 1+(varend(vv->str)-vv->str);  in visible_vars()
587   for (in = types = varend(var->str); *in; in++) len += !!strchr("$\"\\`", *in);  in declarep()
626     if (*(s = varend(s+1)) == '}' && s != word+1) s++;  in redir_prefix()
1041     } else if ((*used = varend(str)-str)) return getvar(str);  in getvar_special()
1516         jj = varend(ss)-ss;  in expand_arg_nobrace()
2137       if (*varend(s+1) != '}') break;  in expand_redir()
2334     if ((s = varend(arg->v[envlen])) == arg->v[envlen] || *s != '=') break;  in run_command()
2779       if (strncmp(s, "((", 2) && *varend(s)) goto flush;  in parse_line()
3503     shv->str = xmprintf("%.*s=%s", (int)(varend(str)-str), str, getvar(str));  in export()
3663     if (*varend(s) != '=') continue;  in subshell_setup()
3921     s = varend(*arg);  in unset_main()
3965     eq = varend(*arg);  in export_main()
4100     if ((eq = varend(*arg)) == *arg || (*eq && *eq != '=')) {  in local_main()
4107       error_msg("%.*s: readonly variable", (int)(varend(*arg)-*arg), *arg);  in local_main()