in=fopen(file,"rb");
if (in == NULL) goto err;
-#if defined(S_IFBLK) && !defined(S_IFCHR)
+#if defined(S_IFBLK) && defined(S_IFCHR)
if (sb.st_mode & (S_IFBLK | S_IFCHR)) {
/* this file is a device. we don't want read an infinite number
* of bytes from a random device, nor do we want to use buffered
i=stat(file,&sb);
if (i != -1) {
-#if defined(S_IFBLK) && !defined(S_IFCHR)
+#if defined(S_IFBLK) && defined(S_IFCHR)
if (sb.st_mode & (S_IFBLK | S_IFCHR)) {
/* this file is a device. we don't write back to it.
* we "succeed" on the assumption this is some sort