Extract evaluation to a separate function

c/jsc-test.c

char console_log_buf[CONSOLE_LOG_BUF_SIZE];
JSStringRef to_string(JSContextRef ctx, JSValueRef val);
JSValueRef evaluate_script(JSContextRef ctx, char *script, char *source);
JSValueRef function_console_log(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObject, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception) {
	for (int i = 0; i < argumentCount; i++) {
		char path[100];
		path[0] = '\0';
		JSStringGetUTF8CString(path_str_ref, path, 100);
		JSStringRelease(path_str_ref);
		FILE *f = fopen(path, "r");
		if (f == NULL) {
			goto err;
		}
		JSStringRef script_ref = JSStringCreateWithUTF8CString(buf);
		evaluate_script(ctx, buf, path);
		free(buf);
		JSValueRef ex = NULL;
		JSEvaluateScript(ctx, script_ref, NULL, path_str_ref, 0, &ex);
		JSStringRelease(script_ref);
#ifdef DEBUG
		if (ex != NULL) {
			JSStringRef ex_str = to_string(ctx, ex);
			char ex_buf[1000];
			ex_buf[0] = '\0';
			JSStringGetUTF8CString(ex_str, ex_buf, 1000);
			printf("import: %s\n", ex_buf);
			JSStringRelease(ex_str);
		}
#endif
	}
	return JSValueMakeUndefined(ctx);
		return JSValueToStringCopy(ctx, obj_val, NULL);
	}
}
JSValueRef evaluate_script(JSContextRef ctx, char *script, char *source) {
	JSStringRef script_ref = JSStringCreateWithUTF8CString(script);
	JSStringRef source_ref = NULL;
	if (source != NULL) {
		source_ref = JSStringCreateWithUTF8CString(source);
	}
	JSValueRef ex = NULL;
	JSValueRef val = JSEvaluateScript(ctx, script_ref, NULL, source_ref, 0, &ex);
	JSStringRelease(script_ref);
	if (source != NULL) {
		JSStringRelease(source_ref);
	}
#ifdef DEBUG
	if (ex != NULL) {
		JSStringRef ex_str = to_string(ctx, ex);
		char ex_buf[1000];
		ex_buf[0] = '\0';
		JSStringGetUTF8CString(ex_str, ex_buf, 1000);
		printf("eval %s: %s\n", source, ex_buf);
		JSStringRelease(ex_str);
	}
#endif
	return val;
}