--- dietlibc/t.c 2010/09/23 00:27:36 1.217 +++ dietlibc/t.c 2014/04/04 11:25:37 1.218 @@ -172,7 +172,7 @@ int main(int argc,char *argv[]) { strcpy(buf+i,"/bin:/bin"); putenv(buf); execvp("sh",argv); - printf("%d\n",islower('ü')); + printf("%d\n",islower(0xfc)); #endif #if 0 char buf[101];