From 106ae3718415c9cdb5eedcc83cebd48eefbae36c Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Fri, 19 Sep 2008 15:12:13 +0000
Subject: [PATCH] Fixes for clean compile w/o environment variables

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@941 42af7a65-404d-4744-a932-0658087f49c3
---
 examples/nsh/nsh.h      | 2 +-
 examples/nsh/nsh_main.c | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/examples/nsh/nsh.h b/examples/nsh/nsh.h
index 7626a4e3c0..b98cec49b8 100644
--- a/examples/nsh/nsh.h
+++ b/examples/nsh/nsh.h
@@ -184,7 +184,7 @@
 /* Stubs used when working directory is not supported */
 
 #if CONFIG_NFILE_DESCRIPTORS <= 0 || defined(CONFIG_DISABLE_ENVIRON)
-#  define nsh_getfullpath(v,p) (p)
+#  define nsh_getfullpath(v,p) ((char*)(p))
 #  define nsh_freefullpath(p)
 #endif
 
diff --git a/examples/nsh/nsh_main.c b/examples/nsh/nsh_main.c
index 20204d902c..6acf48d530 100644
--- a/examples/nsh/nsh_main.c
+++ b/examples/nsh/nsh_main.c
@@ -544,6 +544,7 @@ char *nsh_argument(FAR struct nsh_vtbl_s *vtbl, char **saveptr)
 
       *saveptr = pend;
 
+#ifndef CONFIG_DISABLE_ENVIRON
       /* Check for references to environment variables */
 
       if (pbegin[0] == '$' && !quoted)
@@ -563,7 +564,7 @@ char *nsh_argument(FAR struct nsh_vtbl_s *vtbl, char **saveptr)
             }
 
           /* Not a built-in? Return the value of the environment variable with this name */
-#ifndef CONFIG_DISABLE_ENVIRON
+
           else
             {
               char *value = getenv(pbegin+1);
@@ -576,8 +577,8 @@ char *nsh_argument(FAR struct nsh_vtbl_s *vtbl, char **saveptr)
                   return (char*)"";
                 }
             }
-#endif
         }
+#endif
     }
 
   /* Return the beginning of the token. */