[find] disable loop detection

We don't have unique inodes and device numbers so loop detection
is broken, but since we don't have symlinks we can simply disable
it for now.

Change-Id: Ice1f735ec46aa60a7747b1786ecfd799d52857c8
diff --git a/find.c b/find.c
index e095015..cd2c7a5 100644
--- a/find.c
+++ b/find.c
@@ -937,7 +937,7 @@
 	struct stat st;
 	DIR *dir;
 	struct dirent *de;
-	struct findhist *f, cur;
+	struct findhist cur;
 	size_t namelen, pathcap = 0, len;
 	struct arg arg = { path, &st, { NULL } };
 	char *p, *pathbuf = NULL;
@@ -964,12 +964,20 @@
 	    (gflags.xdev && hist && st.st_dev != hist->dev))
 		return;
 
-	for (f = hist; f; f = f->next) {
+#ifndef __Fuchsia__
+	// Fuchsia's filesystems do not currently report unique
+	// device and inode numbers through stat, so find thinks
+	// everything's a loop.  Since Fuchsia does not support
+	// symlinks in filesystems yet, it's safe to ignore this
+	// loop detection for now.
+	for (struct findhist *f = hist; f; f = f->next) {
 		if (f->dev == st.st_dev && f->ino == st.st_ino) {
 			weprintf("loop detected '%s' is '%s'\n", path, f->path);
 			return;
 		}
 	}
+#endif
+
 	cur.next = hist;
 	cur.path = path;
 	cur.dev  = st.st_dev;