NSH cat command now adds to newline at the end of the file so that the NSH prompt is always on a newline

ChangeLog.txt

@@ -844,4 +844,10 @@
 	  settings (2014-2-20).
 	* nshlib/nsh_telnetd.c:  Use strncpy vs strcpy to avoid overrun the
 	  username and password buffers.  From Bertold Van den Bergh (2014-2-22).
-
+	* nshlib/Kconfig, nsh_proccmds.c:  If the CPU load feature and the procfs
+	  features are enabled, then show CPU load used by each thread in the
+	  'ps' command (2014-2-27).
+	* nshlib/nsh_fscmds.c:  Add a newline after printing the file in the
+	  'cat' command.  This prevents the NSH prompt from be in the same line
+	  as the final line of the file in the case where there is no newline
+	  at the end of the file (2014-2-27).

nshlib/nsh_fscmds.c

@@ -502,6 +502,17 @@ static int cat_common(FAR struct nsh_vtbl_s *vtbl, FAR const char *cmd,
         }
     }
 
+   /* 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);
    return ret;
 }