From dfeb2b191085a204c81e0ecab5ed4f0cd2b0e750 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Sat, 4 Jan 2014 08:38:05 -0600
Subject: [PATCH] README and other cosmetic updates

---
 nshlib/nsh_envcmds.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/nshlib/nsh_envcmds.c b/nshlib/nsh_envcmds.c
index 02c0ec02e..8ff65d3d5 100644
--- a/nshlib/nsh_envcmds.c
+++ b/nshlib/nsh_envcmds.c
@@ -95,6 +95,7 @@ static inline FAR const char *nsh_getwd(const char *wd)
     {
       val = g_home;
     }
+
   return val;
 }
 #endif
@@ -134,6 +135,7 @@ static inline char *nsh_getdirpath(FAR struct nsh_vtbl_s *vtbl,
     {
       nsh_output(vtbl, g_fmtcmdoutofmemory, "nsh_getdirpath");
     }
+
   return alloc;
 }
 
@@ -176,7 +178,7 @@ FAR char *nsh_getfullpath(FAR struct nsh_vtbl_s *vtbl,
     }
 
   /* Get the path to the current working directory */
-   
+
   wd = nsh_getcwd();
 
   /* Fake the '.' directory */
@@ -261,6 +263,7 @@ int cmd_cd(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
     {
       nsh_freefullpath(fullpath);
     }
+
   return ret;
 }
 #endif
@@ -283,6 +286,7 @@ int cmd_echo(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
     {
       nsh_output(vtbl, "%s ", argv[i]);
     }
+
   nsh_output(vtbl, "\n");
   return OK;
 }
@@ -315,6 +319,7 @@ int cmd_set(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
     {
       nsh_output(vtbl, g_fmtcmdfailed, argv[0], "setenv", NSH_ERRNO);
     }
+
   return ret;
 }
 #endif
@@ -333,6 +338,7 @@ int cmd_unset(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
     {
       nsh_output(vtbl, g_fmtcmdfailed, argv[0], "unsetenv", NSH_ERRNO);
     }
+
   return ret;
 }
 #endif