diff --git a/nshlib/nsh_fsutils.c b/nshlib/nsh_fsutils.c
index f88455925..912309bd7 100644
--- a/nshlib/nsh_fsutils.c
+++ b/nshlib/nsh_fsutils.c
@@ -1,196 +1,196 @@
-/****************************************************************************
- * apps/nshlib/nsh_fsutils.c
- *
- *   Copyright (C) 2015 Gregory Nutt. All rights reserved.
- *   Author: Gregory Nutt <gnutt@nuttx.org>
- *
- * 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 NuttX 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 COPYRIGHT HOLDERS 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
- * COPYRIGHT OWNER 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.
- *
- ****************************************************************************/
-
-/****************************************************************************
- * Included Files
- ****************************************************************************/
-
-#include <nuttx/config.h>
-
-#include <sys/types.h>
-#include <stdint.h>
-#include <stdbool.h>
-#include <stdlib.h>
-#include <fcntl.h>
-
-#if 0
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <dirent.h>
-#include <limits.h>
-#include <libgen.h>
-#include <errno.h>
-#include <debug.h>
-#endif
-
-#include "nsh.h"
-#include "nsh_console.h"
-
-/****************************************************************************
- * Public Functions
- ****************************************************************************/
-
-/****************************************************************************
- * Name: nsh_catfile
- *
- * Description:
- *   Dump the contents of a file to the current NSH terminal.
- *
- * Input Paratemets:
- *   vtbl     - session vtbl
- *   cmd      - NSH command name to use in error reporting
- *   filepath - The full path to the file to be dumped
- *
- * Returned Value:
- *   Zero (OK) on success; -1 (ERROR) on failure.
- *
- ****************************************************************************/
-
-#if CONFIG_NFILE_DESCRIPTORS > 0
-int nsh_catfile(FAR struct nsh_vtbl_s *vtbl, FAR const char *cmd,
-                FAR const char *filepath)
-{
-  FAR char *buffer;
-  int fd;
-  int ret = OK;
-
-  /* Open the file for reading */
-
-  fd = open(filepath, O_RDONLY);
-  if (fd < 0)
-    {
-      nsh_output(vtbl, g_fmtcmdfailed, cmd, "open", NSH_ERRNO);
-      return ERROR;
-    }
-
-  buffer = (FAR char *)malloc(IOBUFFERSIZE);
-  if(buffer == NULL)
-    {
-      (void)close(fd);
-      nsh_output(vtbl, g_fmtcmdfailed, cmd, "malloc", NSH_ERRNO);
-      return ERROR;
-    }
-
-  /* And just dump it byte for byte into stdout */
-
-  for (;;)
-    {
-      int nbytesread = read(fd, buffer, IOBUFFERSIZE);
-
-      /* Check for read errors */
-
-      if (nbytesread < 0)
-        {
-          int errval = errno;
-
-          /* EINTR is not an error (but will stop stop the cat) */
-
-#ifndef CONFIG_DISABLE_SIGNALS
-          if (errval == EINTR)
-            {
-              nsh_output(vtbl, g_fmtsignalrecvd, cmd);
-            }
-          else
-#endif
-            {
-              nsh_output(vtbl, g_fmtcmdfailed, cmd, "read", NSH_ERRNO_OF(errval));
-            }
-
-          ret = ERROR;
-          break;
-        }
-
-      /* Check for data successfully read */
-
-      else if (nbytesread > 0)
-        {
-          int nbyteswritten = 0;
-
-          while (nbyteswritten < nbytesread)
-            {
-              ssize_t n = nsh_write(vtbl, buffer, nbytesread);
-              if (n < 0)
-                {
-                  int errval = errno;
-
-                  /* EINTR is not an error (but will stop stop the cat) */
-
-#ifndef CONFIG_DISABLE_SIGNALS
-                  if (errval == EINTR)
-                    {
-                      nsh_output(vtbl, g_fmtsignalrecvd, cmd);
-                    }
-                  else
-#endif
-                    {
-                      nsh_output(vtbl, g_fmtcmdfailed, cmd, "write", NSH_ERRNO);
-                    }
-
-                  ret = ERROR;
-                  break;
-                }
-              else
-                {
-                  nbyteswritten += n;
-                }
-            }
-        }
-
-      /* Otherwise, it is the end of file */
-
-      else
-        {
-          break;
-        }
-    }
-
-   /* Make sure that the following NSH prompt appears on a new line.  If the
-    * file ends in a newline, then this will print an extra blank line
-    * before the prompt, but that is preferable to the case where there is
-    * no newline and the NSH prompt appears on the same line as the cat'ed
-    * file.
-    */
-
-   nsh_output(vtbl, "\n");
-
-   /* Close the input file and return the result */
-
-   (void)close(fd);
-   free(buffer);
-   return ret;
-}
-#endif
-
+/****************************************************************************
+ * apps/nshlib/nsh_fsutils.c
+ *
+ *   Copyright (C) 2015 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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 NuttX 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 COPYRIGHT HOLDERS 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
+ * COPYRIGHT OWNER 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.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <sys/types.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <fcntl.h>
+
+#if 0
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <dirent.h>
+#include <limits.h>
+#include <libgen.h>
+#include <errno.h>
+#include <debug.h>
+#endif
+
+#include "nsh.h"
+#include "nsh_console.h"
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: nsh_catfile
+ *
+ * Description:
+ *   Dump the contents of a file to the current NSH terminal.
+ *
+ * Input Paratemets:
+ *   vtbl     - session vtbl
+ *   cmd      - NSH command name to use in error reporting
+ *   filepath - The full path to the file to be dumped
+ *
+ * Returned Value:
+ *   Zero (OK) on success; -1 (ERROR) on failure.
+ *
+ ****************************************************************************/
+
+#if CONFIG_NFILE_DESCRIPTORS > 0
+int nsh_catfile(FAR struct nsh_vtbl_s *vtbl, FAR const char *cmd,
+                FAR const char *filepath)
+{
+  FAR char *buffer;
+  int fd;
+  int ret = OK;
+
+  /* Open the file for reading */
+
+  fd = open(filepath, O_RDONLY);
+  if (fd < 0)
+    {
+      nsh_output(vtbl, g_fmtcmdfailed, cmd, "open", NSH_ERRNO);
+      return ERROR;
+    }
+
+  buffer = (FAR char *)malloc(IOBUFFERSIZE);
+  if(buffer == NULL)
+    {
+      (void)close(fd);
+      nsh_output(vtbl, g_fmtcmdfailed, cmd, "malloc", NSH_ERRNO);
+      return ERROR;
+    }
+
+  /* And just dump it byte for byte into stdout */
+
+  for (;;)
+    {
+      int nbytesread = read(fd, buffer, IOBUFFERSIZE);
+
+      /* Check for read errors */
+
+      if (nbytesread < 0)
+        {
+          int errval = errno;
+
+          /* EINTR is not an error (but will stop stop the cat) */
+
+#ifndef CONFIG_DISABLE_SIGNALS
+          if (errval == EINTR)
+            {
+              nsh_output(vtbl, g_fmtsignalrecvd, cmd);
+            }
+          else
+#endif
+            {
+              nsh_output(vtbl, g_fmtcmdfailed, cmd, "read", NSH_ERRNO_OF(errval));
+            }
+
+          ret = ERROR;
+          break;
+        }
+
+      /* Check for data successfully read */
+
+      else if (nbytesread > 0)
+        {
+          int nbyteswritten = 0;
+
+          while (nbyteswritten < nbytesread)
+            {
+              ssize_t n = nsh_write(vtbl, buffer, nbytesread);
+              if (n < 0)
+                {
+                  int errval = errno;
+
+                  /* EINTR is not an error (but will stop stop the cat) */
+
+#ifndef CONFIG_DISABLE_SIGNALS
+                  if (errval == EINTR)
+                    {
+                      nsh_output(vtbl, g_fmtsignalrecvd, cmd);
+                    }
+                  else
+#endif
+                    {
+                      nsh_output(vtbl, g_fmtcmdfailed, cmd, "write", NSH_ERRNO);
+                    }
+
+                  ret = ERROR;
+                  break;
+                }
+              else
+                {
+                  nbyteswritten += n;
+                }
+            }
+        }
+
+      /* Otherwise, it is the end of file */
+
+      else
+        {
+          break;
+        }
+    }
+
+   /* Make sure that the following NSH prompt appears on a new line.  If the
+    * file ends in a newline, then this will print an extra blank line
+    * before the prompt, but that is preferable to the case where there is
+    * no newline and the NSH prompt appears on the same line as the cat'ed
+    * file.
+    */
+
+   nsh_output(vtbl, "\n");
+
+   /* Close the input file and return the result */
+
+   (void)close(fd);
+   free(buffer);
+   return ret;
+}
+#endif
+