Move stream data from TCB to task group structure.

git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5569 42af7a65-404d-4744-a932-0658087f49c3

8 files changed, 154 insertions, 186 deletions

diff --git a/nuttx/arch/arm/src/common/up_exit.c b/nuttx/arch/arm/src/common/up_exit.c
index 5b469fd03..16f5c4442 100644
--- a/nuttx/arch/arm/src/common/up_exit.c
+++ b/nuttx/arch/arm/src/common/up_exit.c
@@ -75,7 +75,11 @@
 #if defined(CONFIG_DUMP_ON_EXIT) && defined(CONFIG_DEBUG)
 static void _up_dumponexit(FAR _TCB *tcb, FAR void *arg)
 {
-#if CONFIG_NFILE_DESCRIPTORS > 0 || CONFIG_NFILE_STREAMS > 0
+#if CONFIG_NFILE_DESCRIPTORS > 0
+  FAR struct filelist *filelist;
+#if CONFIG_NFILE_STREAMS > 0
+  FAR struct streamlist *streamlist;
+#endif
   int i;
 #endif
 
@@ -83,40 +87,32 @@ static void _up_dumponexit(FAR _TCB *tcb, FAR void *arg)
   sdbg("    priority=%d state=%d\n", tcb->sched_priority, tcb->task_state);
 
 #if CONFIG_NFILE_DESCRIPTORS > 0
-  if (tcb->filelist)
+  filelist = tcb->group->tg_filelist;
+  for (i = 0; i < CONFIG_NFILE_DESCRIPTORS; i++)
     {
-      FAR struct filelist *list = tcb->group->tg_filelist;
-      for (i = 0; i < CONFIG_NFILE_DESCRIPTORS; i++)
+      struct inode *inode = filelist->fl_files[i].f_inode;
+      if (inode)
         {
-          struct inode *inode = list->fl_files[i].f_inode;
-          if (inode)
-            {
-              sdbg("      fd=%d refcount=%d\n",
-                   i, inode->i_crefs);
-            }
+          sdbg("      fd=%d refcount=%d\n",
+               i, inode->i_crefs);
         }
     }
 #endif
 
 #if CONFIG_NFILE_STREAMS > 0
-  if (tcb->streams)
+  streamlist = tcb->group->tg_streamlist;
+  for (i = 0; i < CONFIG_NFILE_STREAMS; i++)
     {
-      sdbg("    streamlist refcount=%d\n",
-           tcb->streams->sl_crefs);
-
-      for (i = 0; i < CONFIG_NFILE_STREAMS; i++)
+      struct file_struct *filep = &streamlist->sl_streams[i];
+      if (filep->fs_filedes >= 0)
         {
-          struct file_struct *filep = &tcb->streams->sl_streams[i];
-          if (filep->fs_filedes >= 0)
-            {
 #if CONFIG_STDIO_BUFFER_SIZE > 0
-              sdbg("      fd=%d nbytes=%d\n",
-                   filep->fs_filedes,
-                  filep->fs_bufpos - filep->fs_bufstart);
+          sdbg("      fd=%d nbytes=%d\n",
+               filep->fs_filedes,
+               filep->fs_bufpos - filep->fs_bufstart);
 #else
-              sdbg("      fd=%d\n", filep->fs_filedes);
+          sdbg("      fd=%d\n", filep->fs_filedes);
 #endif
-            }
         }
     }
 #endif
diff --git a/nuttx/arch/avr/src/common/up_exit.c b/nuttx/arch/avr/src/common/up_exit.c
index 0813754a0..68e33fde7 100644
--- a/nuttx/arch/avr/src/common/up_exit.c
+++ b/nuttx/arch/avr/src/common/up_exit.c
@@ -75,7 +75,11 @@
 #if defined(CONFIG_DUMP_ON_EXIT) && defined(CONFIG_DEBUG)
 static void _up_dumponexit(FAR _TCB *tcb, FAR void *arg)
 {
-#if CONFIG_NFILE_DESCRIPTORS > 0 || CONFIG_NFILE_STREAMS > 0
+#if CONFIG_NFILE_DESCRIPTORS > 0
+  FAR struct filelist *filelist;
+#if CONFIG_NFILE_STREAMS > 0
+  FAR struct streamlist *streamlist;
+#endif
   int i;
 #endif
 
@@ -83,40 +87,32 @@ static void _up_dumponexit(FAR _TCB *tcb, FAR void *arg)
   sdbg("    priority=%d state=%d\n", tcb->sched_priority, tcb->task_state);
 
 #if CONFIG_NFILE_DESCRIPTORS > 0
-  if (tcb->filelist)
+  filelist = tcb->group->tg_filelist;
+  for (i = 0; i < CONFIG_NFILE_DESCRIPTORS; i++)
     {
-      FAR struct filelist *list = tcb->group->tg_filelist;
-      for (i = 0; i < CONFIG_NFILE_DESCRIPTORS; i++)
+      struct inode *inode = filelist->fl_files[i].f_inode;
+      if (inode)
         {
-          struct inode *inode = list->fl_files[i].f_inode;
-          if (inode)
-            {
-              sdbg("      fd=%d refcount=%d\n",
-                   i, inode->i_crefs);
-            }
+          sdbg("      fd=%d refcount=%d\n",
+               i, inode->i_crefs);
         }
     }
 #endif
 
 #if CONFIG_NFILE_STREAMS > 0
-  if (tcb->streams)
+  streamlist = tcb->group->tg_streamlist;
+  for (i = 0; i < CONFIG_NFILE_STREAMS; i++)
     {
-      sdbg("    streamlist refcount=%d\n",
-           tcb->streams->sl_crefs);
-
-      for (i = 0; i < CONFIG_NFILE_STREAMS; i++)
+      struct file_struct *filep = &streamlist->sl_streams[i];
+      if (filep->fs_filedes >= 0)
         {
-          struct file_struct *filep = &tcb->streams->sl_streams[i];
-          if (filep->fs_filedes >= 0)
-            {
 #if CONFIG_STDIO_BUFFER_SIZE > 0
-              sdbg("      fd=%d nbytes=%d\n",
-                   filep->fs_filedes,
-                  filep->fs_bufpos - filep->fs_bufstart);
+          sdbg("      fd=%d nbytes=%d\n",
+               filep->fs_filedes,
+               filep->fs_bufpos - filep->fs_bufstart);
 #else
-              sdbg("      fd=%d\n", filep->fs_filedes);
+          sdbg("      fd=%d\n", filep->fs_filedes);
 #endif
-            }
         }
     }
 #endif
diff --git a/nuttx/arch/hc/src/common/up_exit.c b/nuttx/arch/hc/src/common/up_exit.c
index 5313a1172..1c46875f8 100644
--- a/nuttx/arch/hc/src/common/up_exit.c
+++ b/nuttx/arch/hc/src/common/up_exit.c
@@ -75,7 +75,11 @@
 #if defined(CONFIG_DUMP_ON_EXIT) && defined(CONFIG_DEBUG)
 static void _up_dumponexit(FAR _TCB *tcb, FAR void *arg)
 {
-#if CONFIG_NFILE_DESCRIPTORS > 0 || CONFIG_NFILE_STREAMS > 0
+#if CONFIG_NFILE_DESCRIPTORS > 0
+  FAR struct filelist *filelist;
+#if CONFIG_NFILE_STREAMS > 0
+  FAR struct streamlist *streamlist;
+#endif
   int i;
 #endif
 
@@ -83,40 +87,32 @@ static void _up_dumponexit(FAR _TCB *tcb, FAR void *arg)
   sdbg("    priority=%d state=%d\n", tcb->sched_priority, tcb->task_state);
 
 #if CONFIG_NFILE_DESCRIPTORS > 0
-  if (tcb->filelist)
+  filelist = tcb->group->tg_filelist;
+  for (i = 0; i < CONFIG_NFILE_DESCRIPTORS; i++)
     {
-      FAR struct filelist *list = tcb->group->tg_filelist;
-      for (i = 0; i < CONFIG_NFILE_DESCRIPTORS; i++)
+      struct inode *inode = filelist->fl_files[i].f_inode;
+      if (inode)
         {
-          struct inode *inode = list->fl_files[i].f_inode;
-          if (inode)
-            {
-              sdbg("      fd=%d refcount=%d\n",
-                   i, inode->i_crefs);
-            }
+          sdbg("      fd=%d refcount=%d\n",
+               i, inode->i_crefs);
         }
     }
 #endif
 
 #if CONFIG_NFILE_STREAMS > 0
-  if (tcb->streams)
+  streamlist = tcb->group->tg_streamlist;
+  for (i = 0; i < CONFIG_NFILE_STREAMS; i++)
     {
-      sdbg("    streamlist refcount=%d\n",
-           tcb->streams->sl_crefs);
-
-      for (i = 0; i < CONFIG_NFILE_STREAMS; i++)
+      struct file_struct *filep = &streamlist->sl_streams[i];
+      if (filep->fs_filedes >= 0)
         {
-          struct file_struct *filep = &tcb->streams->sl_streams[i];
-          if (filep->fs_filedes >= 0)
-            {
 #if CONFIG_STDIO_BUFFER_SIZE > 0
-              sdbg("      fd=%d nbytes=%d\n",
-                   filep->fs_filedes,
-                  filep->fs_bufpos - filep->fs_bufstart);
+          sdbg("      fd=%d nbytes=%d\n",
+               filep->fs_filedes,
+               filep->fs_bufpos - filep->fs_bufstart);
 #else
-              sdbg("      fd=%d\n", filep->fs_filedes);
+          sdbg("      fd=%d\n", filep->fs_filedes);
 #endif
-            }
         }
     }
 #endif
diff --git a/nuttx/arch/mips/src/common/up_exit.c b/nuttx/arch/mips/src/common/up_exit.c
index 5a7b68a99..e112364b4 100644
--- a/nuttx/arch/mips/src/common/up_exit.c
+++ b/nuttx/arch/mips/src/common/up_exit.c
@@ -77,7 +77,11 @@
 #if defined(CONFIG_DUMP_ON_EXIT) && defined(CONFIG_DEBUG)
 static void _up_dumponexit(FAR _TCB *tcb, FAR void *arg)
 {
-#if CONFIG_NFILE_DESCRIPTORS > 0 || CONFIG_NFILE_STREAMS > 0
+#if CONFIG_NFILE_DESCRIPTORS > 0
+  FAR struct filelist *filelist;
+#if CONFIG_NFILE_STREAMS > 0
+  FAR struct streamlist *streamlist;
+#endif
   int i;
 #endif
 
@@ -85,40 +89,32 @@ static void _up_dumponexit(FAR _TCB *tcb, FAR void *arg)
   sdbg("    priority=%d state=%d\n", tcb->sched_priority, tcb->task_state);
 
 #if CONFIG_NFILE_DESCRIPTORS > 0
-  if (tcb->filelist)
+  filelist = tcb->group->tg_filelist;
+  for (i = 0; i < CONFIG_NFILE_DESCRIPTORS; i++)
     {
-      FAR struct filelist *list = tcb->group->tg_filelist;
-      for (i = 0; i < CONFIG_NFILE_DESCRIPTORS; i++)
+      struct inode *inode = filelist->fl_files[i].f_inode;
+      if (inode)
         {
-          struct inode *inode = list->fl_files[i].f_inode;
-          if (inode)
-            {
-              sdbg("      fd=%d refcount=%d\n",
-                   i, inode->i_crefs);
-            }
+          sdbg("      fd=%d refcount=%d\n",
+               i, inode->i_crefs);
         }
     }
 #endif
 
 #if CONFIG_NFILE_STREAMS > 0
-  if (tcb->streams)
+  streamlist = tcb->group->tg_streamlist;
+  for (i = 0; i < CONFIG_NFILE_STREAMS; i++)
     {
-      sdbg("    streamlist refcount=%d\n",
-           tcb->streams->sl_crefs);
-
-      for (i = 0; i < CONFIG_NFILE_STREAMS; i++)
+      struct file_struct *filep = &streamlist->sl_streams[i];
+      if (filep->fs_filedes >= 0)
         {
-          struct file_struct *filep = &tcb->streams->sl_streams[i];
-          if (filep->fs_filedes >= 0)
-            {
 #if CONFIG_STDIO_BUFFER_SIZE > 0
-              sdbg("      fd=%d nbytes=%d\n",
-                   filep->fs_filedes,
-                  filep->fs_bufpos - filep->fs_bufstart);
+          sdbg("      fd=%d nbytes=%d\n",
+               filep->fs_filedes,
+               filep->fs_bufpos - filep->fs_bufstart);
 #else
-              sdbg("      fd=%d\n", filep->fs_filedes);
+          sdbg("      fd=%d\n", filep->fs_filedes);
 #endif
-            }
         }
     }
 #endif
diff --git a/nuttx/arch/sh/src/common/up_exit.c b/nuttx/arch/sh/src/common/up_exit.c
index af270b335..705f49852 100644
--- a/nuttx/arch/sh/src/common/up_exit.c
+++ b/nuttx/arch/sh/src/common/up_exit.c
@@ -76,7 +76,11 @@
 #if defined(CONFIG_DUMP_ON_EXIT) && defined(CONFIG_DEBUG)
 static void _up_dumponexit(FAR _TCB *tcb, FAR void *arg)
 {
-#if CONFIG_NFILE_DESCRIPTORS > 0 || CONFIG_NFILE_STREAMS > 0
+#if CONFIG_NFILE_DESCRIPTORS > 0
+  FAR struct filelist *filelist;
+#if CONFIG_NFILE_STREAMS > 0
+  FAR struct streamlist *streamlist;
+#endif
   int i;
 #endif
 
@@ -84,40 +88,32 @@ static void _up_dumponexit(FAR _TCB *tcb, FAR void *arg)
   sdbg("    priority=%d state=%d\n", tcb->sched_priority, tcb->task_state);
 
 #if CONFIG_NFILE_DESCRIPTORS > 0
-  if (tcb->filelist)
+  filelist = tcb->group->tg_filelist;
+  for (i = 0; i < CONFIG_NFILE_DESCRIPTORS; i++)
     {
-      FAR struct filelist *list = tcb->group->tg_filelist;
-      for (i = 0; i < CONFIG_NFILE_DESCRIPTORS; i++)
+      struct inode *inode = filelist->fl_files[i].f_inode;
+      if (inode)
         {
-          struct inode *inode = list->fl_files[i].f_inode;
-          if (inode)
-            {
-              sdbg("      fd=%d refcount=%d\n",
-                   i, inode->i_crefs);
-            }
+          sdbg("      fd=%d refcount=%d\n",
+               i, inode->i_crefs);
         }
     }
 #endif
 
 #if CONFIG_NFILE_STREAMS > 0
-  if (tcb->streams)
+  streamlist = tcb->group->tg_streamlist;
+  for (i = 0; i < CONFIG_NFILE_STREAMS; i++)
     {
-      sdbg("    streamlist refcount=%d\n",
-           tcb->streams->sl_crefs);
-
-      for (i = 0; i < CONFIG_NFILE_STREAMS; i++)
+      struct file_struct *filep = &streamlist->sl_streams[i];
+      if (filep->fs_filedes >= 0)
         {
-          struct file_struct *filep = &tcb->streams->sl_streams[i];
-          if (filep->fs_filedes >= 0)
-            {
 #if CONFIG_STDIO_BUFFER_SIZE > 0
-              sdbg("      fd=%d nbytes=%d\n",
-                   filep->fs_filedes,
-                  filep->fs_bufpos - filep->fs_bufstart);
+          sdbg("      fd=%d nbytes=%d\n",
+               filep->fs_filedes,
+               filep->fs_bufpos - filep->fs_bufstart);
 #else
-              sdbg("      fd=%d\n", filep->fs_filedes);
+          sdbg("      fd=%d\n", filep->fs_filedes);
 #endif
-            }
         }
     }
 #endif
diff --git a/nuttx/arch/x86/src/common/up_exit.c b/nuttx/arch/x86/src/common/up_exit.c
index 6a98c7dd0..dee6f7d49 100644
--- a/nuttx/arch/x86/src/common/up_exit.c
+++ b/nuttx/arch/x86/src/common/up_exit.c
@@ -1,7 +1,7 @@
 /****************************************************************************
  * common/up_exit.c
  *
- *   Copyright (C) 2011 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2011, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -75,7 +75,11 @@
 #if defined(CONFIG_DUMP_ON_EXIT) && defined(CONFIG_DEBUG)
 static void _up_dumponexit(FAR _TCB *tcb, FAR void *arg)
 {
-#if CONFIG_NFILE_DESCRIPTORS > 0 || CONFIG_NFILE_STREAMS > 0
+#if CONFIG_NFILE_DESCRIPTORS > 0
+  FAR struct filelist *filelist;
+#if CONFIG_NFILE_STREAMS > 0
+  FAR struct streamlist *streamlist;
+#endif
   int i;
 #endif
 
@@ -83,40 +87,32 @@ static void _up_dumponexit(FAR _TCB *tcb, FAR void *arg)
   sdbg("    priority=%d state=%d\n", tcb->sched_priority, tcb->task_state);
 
 #if CONFIG_NFILE_DESCRIPTORS > 0
-  if (tcb->filelist)
+  filelist = tcb->group->tg_filelist;
+  for (i = 0; i < CONFIG_NFILE_DESCRIPTORS; i++)
     {
-      FAR struct filelist *list = tcb->group->tg_filelist;
-      for (i = 0; i < CONFIG_NFILE_DESCRIPTORS; i++)
+      struct inode *inode = filelist->fl_files[i].f_inode;
+      if (inode)
         {
-          struct inode *inode = list->fl_files[i].f_inode;
-          if (inode)
-            {
-              sdbg("      fd=%d refcount=%d\n",
-                   i, inode->i_crefs);
-            }
+          sdbg("      fd=%d refcount=%d\n",
+               i, inode->i_crefs);
         }
     }
 #endif
 
 #if CONFIG_NFILE_STREAMS > 0
-  if (tcb->streams)
+  streamlist = tcb->group->tg_streamlist;
+  for (i = 0; i < CONFIG_NFILE_STREAMS; i++)
     {
-      sdbg("    streamlist refcount=%d\n",
-           tcb->streams->sl_crefs);
-
-      for (i = 0; i < CONFIG_NFILE_STREAMS; i++)
+      struct file_struct *filep = &streamlist->sl_streams[i];
+      if (filep->fs_filedes >= 0)
         {
-          struct file_struct *filep = &tcb->streams->sl_streams[i];
-          if (filep->fs_filedes >= 0)
-            {
 #if CONFIG_STDIO_BUFFER_SIZE > 0
-              sdbg("      fd=%d nbytes=%d\n",
-                   filep->fs_filedes,
-                  filep->fs_bufpos - filep->fs_bufstart);
+          sdbg("      fd=%d nbytes=%d\n",
+               filep->fs_filedes,
+               filep->fs_bufpos - filep->fs_bufstart);
 #else
-              sdbg("      fd=%d\n", filep->fs_filedes);
+          sdbg("      fd=%d\n", filep->fs_filedes);
 #endif
-            }
         }
     }
 #endif
diff --git a/nuttx/arch/z16/src/common/up_exit.c b/nuttx/arch/z16/src/common/up_exit.c
index ad0c55eed..20b808360 100644
--- a/nuttx/arch/z16/src/common/up_exit.c
+++ b/nuttx/arch/z16/src/common/up_exit.c
@@ -77,7 +77,11 @@
 #if defined(CONFIG_DUMP_ON_EXIT) && defined(CONFIG_DEBUG)
 static void _up_dumponexit(FAR _TCB *tcb, FAR void *arg)
 {
-#if CONFIG_NFILE_DESCRIPTORS > 0 || CONFIG_NFILE_STREAMS > 0
+#if CONFIG_NFILE_DESCRIPTORS > 0
+  FAR struct filelist *filelist;
+#if CONFIG_NFILE_STREAMS > 0
+  FAR struct streamlist *streamlist;
+#endif
   int i;
 #endif
 
@@ -85,40 +89,32 @@ static void _up_dumponexit(FAR _TCB *tcb, FAR void *arg)
   lldbg("    priority=%d state=%d\n", tcb->sched_priority, tcb->task_state);
 
 #if CONFIG_NFILE_DESCRIPTORS > 0
-  if (tcb->filelist)
+  filelist = tcb->group->tg_filelist;
+  for (i = 0; i < CONFIG_NFILE_DESCRIPTORS; i++)
     {
-      FAR struct filelist *list = tcb->group->tg_filelist;
-      for (i = 0; i < CONFIG_NFILE_DESCRIPTORS; i++)
+      struct inode *inode = filelist->fl_files[i].f_inode;
+      if (inode)
         {
-          struct inode *inode = list->fl_files[i].f_inode;
-          if (inode)
-            {
-              lldbg("      fd=%d refcount=%d\n",
-                    i, inode->i_crefs);
-            }
+          lldbg("      fd=%d refcount=%d\n",
+                i, inode->i_crefs);
         }
     }
 #endif
 
 #if CONFIG_NFILE_STREAMS > 0
-  if (tcb->streams)
+  streamlist = tcb->group->tg_streamlist;
+  for (i = 0; i < CONFIG_NFILE_STREAMS; i++)
     {
-      lldbg("    streamlist refcount=%d\n",
-            tcb->streams->sl_crefs);
-
-      for (i = 0; i < CONFIG_NFILE_STREAMS; i++)
+      struct file_struct *filep = &streamlist->sl_streams[i];
+      if (filep->fs_filedes >= 0)
         {
-          struct file_struct *filep = &tcb->streams->sl_streams[i];
-          if (filep->fs_filedes >= 0)
-            {
 #if CONFIG_STDIO_BUFFER_SIZE > 0
-              lldbg("      fd=%d nbytes=%d\n",
-                    filep->fs_filedes,
-                    filep->fs_bufpos - filep->fs_bufstart);
+          lldbg("      fd=%d nbytes=%d\n",
+                filep->fs_filedes,
+                filep->fs_bufpos - filep->fs_bufstart);
 #else
-              lldbg("      fd=%d\n", filep->fs_filedes);
+          lldbg("      fd=%d\n", filep->fs_filedes);
 #endif
-            }
         }
     }
 #endif
diff --git a/nuttx/arch/z80/src/common/up_exit.c b/nuttx/arch/z80/src/common/up_exit.c
index 50289f52b..603a0bfbe 100644
--- a/nuttx/arch/z80/src/common/up_exit.c
+++ b/nuttx/arch/z80/src/common/up_exit.c
@@ -1,7 +1,7 @@
 /****************************************************************************
  * common/up_exit.c
  *
- *   Copyright (C) 2007-2009 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007-2009, 2013 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <gnutt@nuttx.org>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -78,7 +78,11 @@
 #if defined(CONFIG_DUMP_ON_EXIT) && defined(CONFIG_DEBUG)
 static void _up_dumponexit(FAR _TCB *tcb, FAR void *arg)
 {
-#if CONFIG_NFILE_DESCRIPTORS > 0 || CONFIG_NFILE_STREAMS > 0
+#if CONFIG_NFILE_DESCRIPTORS > 0
+  FAR struct filelist *filelist;
+#if CONFIG_NFILE_STREAMS > 0
+  FAR struct streamlist *streamlist;
+#endif
   int i;
 #endif
 
@@ -86,40 +90,32 @@ static void _up_dumponexit(FAR _TCB *tcb, FAR void *arg)
   lldbg("    priority=%d state=%d\n", tcb->sched_priority, tcb->task_state);
 
 #if CONFIG_NFILE_DESCRIPTORS > 0
-  if (tcb->filelist)
+  filelist = tcb->group->tg_filelist;
+  for (i = 0; i < CONFIG_NFILE_DESCRIPTORS; i++)
     {
-      FAR struct filelist *list = tcb->group->tg_filelist;
-      for (i = 0; i < CONFIG_NFILE_DESCRIPTORS; i++)
+      struct inode *inode = filelist->fl_files[i].f_inode;
+      if (inode)
         {
-          struct inode *inode = list->fl_files[i].f_inode;
-          if (inode)
-            {
-              lldbg("      fd=%d refcount=%d\n",
-                    i, inode->i_crefs);
-            }
+          lldbg("      fd=%d refcount=%d\n",
+                i, inode->i_crefs);
         }
     }
 #endif
 
 #if CONFIG_NFILE_STREAMS > 0
-  if (tcb->streams)
+  streamlist = tcb->group->tg_streamlist;
+  for (i = 0; i < CONFIG_NFILE_STREAMS; i++)
     {
-      lldbg("    streamlist refcount=%d\n",
-            tcb->streams->sl_crefs);
-
-      for (i = 0; i < CONFIG_NFILE_STREAMS; i++)
+      struct file_struct *filep = &streamlist->sl_streams[i];
+      if (filep->fs_filedes >= 0)
         {
-          struct file_struct *filep = &tcb->streams->sl_streams[i];
-          if (filep->fs_filedes >= 0)
-            {
 #if CONFIG_STDIO_BUFFER_SIZE > 0
-              lldbg("      fd=%d nbytes=%d\n",
-                    filep->fs_filedes,
-                    filep->fs_bufpos - filep->fs_bufstart);
+          lldbg("      fd=%d nbytes=%d\n",
+                filep->fs_filedes,
+                filep->fs_bufpos - filep->fs_bufstart);
 #else
-              lldbg("      fd=%d\n", filep->fs_filedes);
+          lldbg("      fd=%d\n", filep->fs_filedes);
 #endif
-            }
         }
     }
 #endif