From 92fd8f5221ca528c2def13897c712d558adf1675 Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Fri, 3 Jun 2011 20:27:30 +0000
Subject: More FTP bugfixes

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3665 42af7a65-404d-4744-a932-0658087f49c3
---
 apps/nshlib/nsh_apps.c  | 28 +---------------------------
 apps/nshlib/nsh_parse.c | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+), 27 deletions(-)

(limited to 'apps/nshlib')

diff --git a/apps/nshlib/nsh_apps.c b/apps/nshlib/nsh_apps.c
index 0d460a391..ec3d6ec88 100644
--- a/apps/nshlib/nsh_apps.c
+++ b/apps/nshlib/nsh_apps.c
@@ -89,9 +89,6 @@
 int nsh_execapp(FAR struct nsh_vtbl_s *vtbl, FAR const char *cmd,
                 FAR char *argv[])
 {
-#ifndef CONFIG_APPS_BINDIR
-   FAR const char * name;
-#endif
    int ret = OK;
 
    /* Try to find command within pre-built application list. */
@@ -99,30 +96,7 @@ int nsh_execapp(FAR struct nsh_vtbl_s *vtbl, FAR const char *cmd,
    ret = exec_namedapp(cmd, argv);
    if (ret < 0)
      {
-       int err = -errno;
-#ifndef CONFIG_APPS_BINDIR
-       int i;
-       
-       /* On failure, list the set of available built-in commands */
-
-       nsh_output(vtbl, "Builtin Apps: ");
-       for (i = 0; (name = namedapp_getname(i)) != NULL; i++)
-         {
-           nsh_output(vtbl, "%s ", name);
-         }
-       nsh_output(vtbl, "\nand type 'help' for more NSH commands.\n\n");
-
-       /* If the failing command was '?', then do not report an error */
-       
-       if (strcmp(cmd, "?") != 0)
-         {
-           return err;
-         }
-
-       return OK;
-#else
-       return err;
-#endif
+       return -errno;
      }
 
 #ifdef CONFIG_SCHED_WAITPID
diff --git a/apps/nshlib/nsh_parse.c b/apps/nshlib/nsh_parse.c
index f6a778a03..5819def75 100644
--- a/apps/nshlib/nsh_parse.c
+++ b/apps/nshlib/nsh_parse.c
@@ -140,6 +140,10 @@ static const struct cmdmap_s g_cmdmap[] =
   { "[",        cmd_lbracket, 4, NSH_MAX_ARGUMENTS, "<expression> ]" },
 #endif
 
+#ifndef CONFIG_NSH_DISABLE_HELP
+  { "?",        cmd_help,     1, 1, NULL },
+#endif
+
 #if CONFIG_NFILE_DESCRIPTORS > 0
 # ifndef CONFIG_NSH_DISABLE_CAT
   { "cat",      cmd_cat,      2, NSH_MAX_ARGUMENTS, "<path> [<path> [<path> ...]]" },
@@ -391,6 +395,10 @@ const char g_fmtsignalrecvd[]    = "nsh: %s: Interrupted by signal\n";
 static int cmd_help(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
 {
   const struct cmdmap_s *ptr;
+#ifdef CONFIG_NSH_BUILTIN_APPS
+   FAR const char * name;
+   int i;
+#endif
 
   nsh_output(vtbl, "NSH command forms:\n");
 #ifndef CONFIG_NSH_DISABLEBG
@@ -419,6 +427,17 @@ static int cmd_help(FAR struct nsh_vtbl_s *vtbl, int argc, char **argv)
           nsh_output(vtbl, "  %s\n", ptr->cmd);
         }
     }
+
+  /* List the set of available built-in commands */
+
+#ifdef CONFIG_NSH_BUILTIN_APPS
+   nsh_output(vtbl, "\nBuiltin Apps: ");
+    for (i = 0; (name = namedapp_getname(i)) != NULL; i++)
+      {
+        nsh_output(vtbl, "  %s\n", name);
+      }
+#endif
+
   return OK;
 }
 #endif
-- 
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