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diff --git a/conf/mount/mount_irix5.c b/conf/mount/mount_irix5.c
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+/*
+ * Copyright (c) 1997-2014 Erez Zadok
+ * Copyright (c) 1990 Jan-Simon Pendry
+ * Copyright (c) 1990 Imperial College of Science, Technology & Medicine
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Jan-Simon Pendry at Imperial College, London.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *
+ * File: am-utils/conf/mount/mount_irix5.c
+ *
+ */
+
+/*
+ * IRIX Mount helper
+ */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif /* HAVE_CONFIG_H */
+#include <am_defs.h>
+#include <amu.h>
+
+
+/*
+ * Map from conventional mount arguments
+ * to IRIX style arguments.
+ *
+ * NOTE: We have to use struct nfs_args (not nfs_args_t) below because
+ * while IRIX5.3 needs the fh_len field added to struct nfs_args for NFS3
+ * mounts to succeed, the the mount syscall fails if the argument size
+ * includes fh_len! Talk about a broken interface ... -- stolcke 7/4/97
+ */
+int
+mount_irix(char *fsname, char *dir, int flags, MTYPE_TYPE type, voidp data)
+{
+
+#ifdef DEBUG
+ dlog("mount_irix: fsname %s, dir %s, type %d", fsname, dir, type);
+#endif /* DEBUG */
+
+#ifdef HAVE_FS_NFS3
+ if (STREQ(type, MOUNT_TYPE_NFS3))
+ return mount(fsname, dir, (MNT2_GEN_OPT_FSS | MNT2_GEN_OPT_DATA | flags),
+ type, (struct nfs_args *) data, sizeof(struct nfs_args));
+#endif /* HAVE_FS_NFS3 */
+
+#ifdef HAVE_FS_NFS
+ if (STREQ(type, MOUNT_TYPE_NFS))
+ return mount(fsname, dir, (MNT2_GEN_OPT_FSS | MNT2_GEN_OPT_DATA | flags),
+ type, (struct nfs_args *) data, sizeof(struct nfs_args));
+#endif /* HAVE_FS_NFS */
+
+ /* XXX: do I need to pass {u,x,e}fs_args ? */
+
+#ifdef HAVE_FS_UFS
+ if (STREQ(type, MOUNT_TYPE_UFS))
+ return mount(fsname, dir, (MNT2_GEN_OPT_FSS | flags), type);
+#endif /* HAVE_FS_UFS */
+
+#ifdef HAVE_FS_EFS
+ if (STREQ(type, MOUNT_TYPE_EFS))
+ return mount(fsname, dir, (MNT2_GEN_OPT_FSS | flags), type);
+#endif /* HAVE_FS_EFS */
+
+#ifdef HAVE_FS_XFS
+ if (STREQ(type, MOUNT_TYPE_XFS))
+ return mount(fsname, dir, (MNT2_GEN_OPT_FSS | flags), type);
+#endif /* HAVE_FS_XFS */
+
+ return EINVAL;
+}