From bd5fd0596534f53bbbcfca4d0abda8c163d41c82 Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Sat, 31 Mar 2012 15:13:12 +0000
Subject: [PATCH] Fix read() return value for the case of permissions problem

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4545 42af7a65-404d-4744-a932-0658087f49c3
---
 nshlib/nsh_consolemain.c   | 3 ++-
 nshlib/nsh_telnetd.c       | 3 ++-
 system/readline/readline.c | 2 +-
 3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/nshlib/nsh_consolemain.c b/nshlib/nsh_consolemain.c
index 36ffdab8f..a6e28c051 100644
--- a/nshlib/nsh_consolemain.c
+++ b/nshlib/nsh_consolemain.c
@@ -149,7 +149,8 @@ int nsh_consolemain(int argc, char *argv[])
 
       else
         {
-          fprintf(pstate->cn_outstream, g_fmtcmdfailed, "readline", NSH_ERRNO_OF(-ret));
+          fprintf(pstate->cn_outstream, g_fmtcmdfailed, "nsh_consolemain", 
+                  "readline", NSH_ERRNO_OF(-ret));
           nsh_exit(&pstate->cn_vtbl, 1);
         }
     }
diff --git a/nshlib/nsh_telnetd.c b/nshlib/nsh_telnetd.c
index 66923deb2..0117aad04 100644
--- a/nshlib/nsh_telnetd.c
+++ b/nshlib/nsh_telnetd.c
@@ -121,7 +121,8 @@ int nsh_telnetmain(int argc, char *argv[])
         }
       else
         {
-          fprintf(pstate->cn_outstream, g_fmtcmdfailed, "fgets", NSH_ERRNO);
+          fprintf(pstate->cn_outstream, g_fmtcmdfailed, "nsh_telnetmain",
+                  "fgets", NSH_ERRNO);
           nsh_exit(&pstate->cn_vtbl, 1);
         }
     }
diff --git a/system/readline/readline.c b/system/readline/readline.c
index b2a87c870..f7fa6a635 100644
--- a/system/readline/readline.c
+++ b/system/readline/readline.c
@@ -164,7 +164,7 @@ static inline void readline_consolewrite(int outfd, FAR const char *buffer, size
  *
  * Returned values:
  *   On success, the (positive) number of bytes transferred is returned.
- *   A length of zero would indicated an end of file condition. An failure,
+ *   A length of zero would indicate an end of file condition. On failure,
  *   a negated errno value is returned.
  *
  **************************************************************************/