1 files changed, 24 insertions, 0 deletions
diff --git a/libc-bottom-half/cloudlibc/src/libc/unistd/linkat.c b/libc-bottom-half/cloudlibc/src/libc/unistd/linkat.c
new file mode 100644
index 0000000..d57f562
--- /dev/null
+++ b/libc-bottom-half/cloudlibc/src/libc/unistd/linkat.c
@@ -0,0 +1,24 @@
+// Copyright (c) 2015-2016 Nuxi, https://nuxi.nl/
+//
+// SPDX-License-Identifier: BSD-2-Clause
+
+#include <wasi/api.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <string.h>
+#include <unistd.h>
+
+int __wasilibc_nocwd_linkat(int fd1, const char *path1, int fd2, const char *path2, int flag) {
+  // Create lookup properties.
+  __wasi_lookupflags_t lookup1_flags = 0;
+  if ((flag & AT_SYMLINK_FOLLOW) != 0)
+    lookup1_flags |= __WASI_LOOKUPFLAGS_SYMLINK_FOLLOW;
+
+  // Perform system call.
+  __wasi_errno_t error = __wasi_path_link(fd1, lookup1_flags, path1, fd2, path2);
+  if (error != 0) {
+    errno = error;
+    return -1;
+  }
+  return 0;
+}