// RUN: %clangxx -O0 -g %s -o %t && %run %t // UNSUPPORTED: linux #include #include #include int main(void) { FILE *fp = fopen("/etc/hosts", "r"); assert(fp); size_t len; char *s = fgetln(fp, &len); printf("%.*s\n", (int)len, s); assert(!fclose(fp)); return 0; }