1 files changed, 98 insertions, 0 deletions
diff --git a/lib/libc/gen/ftw-compat11.c b/lib/libc/gen/ftw-compat11.c
new file mode 100644
index 000000000000..28d6398f6fd8
--- /dev/null
+++ b/lib/libc/gen/ftw-compat11.c
@@ -0,0 +1,98 @@
+/*	$OpenBSD: ftw.c,v 1.5 2005/08/08 08:05:34 espie Exp $	*/
+
+/*
+ * Copyright (c) 2003, 2004 Todd C. Miller <Todd.Miller@courtesan.com>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Sponsored in part by the Defense Advanced Research Projects
+ * Agency (DARPA) and Air Force Research Laboratory, Air Force
+ * Materiel Command, USAF, under agreement number F39502-99-1-0512.
+ *
+ * From: FreeBSD: head/lib/libc/gen/ftw.c 239151 2012-08-09 15:11:38Z jilles
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <errno.h>
+#include <fts.h>
+#include <ftw.h>
+
+#include "fts-compat11.h"
+
+int freebsd11_ftw(const char *path, int (*fn)(const char *,
+    const struct freebsd11_stat *, int), int nfds);
+
+int
+freebsd11_ftw(const char *path,
+    int (*fn)(const char *, const struct freebsd11_stat *, int), int nfds)
+{
+	char * const paths[2] = { (char *)path, NULL };
+	FTSENT11 *cur;
+	FTS11 *ftsp;
+	int error = 0, fnflag, sverrno;
+
+	/* XXX - nfds is currently unused */
+	if (nfds < 1) {
+		errno = EINVAL;
+		return (-1);
+	}
+
+	ftsp = freebsd11_fts_open(paths,
+	    FTS_LOGICAL | FTS_COMFOLLOW | FTS_NOCHDIR, NULL);
+	if (ftsp == NULL)
+		return (-1);
+	while ((cur = freebsd11_fts_read(ftsp)) != NULL) {
+		switch (cur->fts_info) {
+		case FTS_D:
+			fnflag = FTW_D;
+			break;
+		case FTS_DNR:
+			fnflag = FTW_DNR;
+			break;
+		case FTS_DP:
+			/* we only visit in preorder */
+			continue;
+		case FTS_F:
+		case FTS_DEFAULT:
+			fnflag = FTW_F;
+			break;
+		case FTS_NS:
+		case FTS_NSOK:
+		case FTS_SLNONE:
+			fnflag = FTW_NS;
+			break;
+		case FTS_SL:
+			fnflag = FTW_SL;
+			break;
+		case FTS_DC:
+			errno = ELOOP;
+			/* FALLTHROUGH */
+		default:
+			error = -1;
+			goto done;
+		}
+		error = fn(cur->fts_path, cur->fts_statp, fnflag);
+		if (error != 0)
+			break;
+	}
+done:
+	sverrno = errno;
+	if (freebsd11_fts_close(ftsp) != 0 && error == 0)
+		error = -1;
+	else
+		errno = sverrno;
+	return (error);
+}
+
+__sym_compat(ftw, freebsd11_ftw, FBSD_1.0);