Patch from Chris Johns <cjohns@cybertec.com.au> to add support for

stat()'ing a symbolic link.  This is needed to support the port
of the BSD commands like ls to RTEMS.

c/src/exec/libfs/src/imfs/imfs_handlers_link.c

@@ -26,7 +26,7 @@ rtems_filesystem_file_handlers_r IMFS_link_handlers = {
   NULL,       /* write */
   NULL,       /* ioctl */
   NULL,       /* lseek */
-  NULL,   /* stat */
+  IMFS_stat,  /* stat */
   NULL,       /* fchmod */
   NULL,       /* ftruncate */
   NULL,       /* fpathconf */

c/src/exec/libfs/src/imfs/imfs_stat.c

@@ -39,6 +39,10 @@ int IMFS_stat(
       buf->st_size = the_jnode->info.file.size;
       break;
    
+    case IMFS_SYM_LINK:
+      buf->st_size = 0;
+      break;
+   
     default:
       set_errno_and_return_minus_one( ENOTSUP );
       break;

c/src/lib/libc/imfs_handlers_link.c

@@ -26,7 +26,7 @@ rtems_filesystem_file_handlers_r IMFS_link_handlers = {
   NULL,       /* write */
   NULL,       /* ioctl */
   NULL,       /* lseek */
-  NULL,   /* stat */
+  IMFS_stat,  /* stat */
   NULL,       /* fchmod */
   NULL,       /* ftruncate */
   NULL,       /* fpathconf */

c/src/lib/libc/imfs_stat.c

@@ -39,6 +39,10 @@ int IMFS_stat(
       buf->st_size = the_jnode->info.file.size;
       break;
    
+    case IMFS_SYM_LINK:
+      buf->st_size = 0;
+      break;
+   
     default:
       set_errno_and_return_minus_one( ENOTSUP );
       break;

c/src/libfs/src/imfs/imfs_handlers_link.c

@@ -26,7 +26,7 @@ rtems_filesystem_file_handlers_r IMFS_link_handlers = {
   NULL,       /* write */
   NULL,       /* ioctl */
   NULL,       /* lseek */
-  NULL,   /* stat */
+  IMFS_stat,  /* stat */
   NULL,       /* fchmod */
   NULL,       /* ftruncate */
   NULL,       /* fpathconf */

c/src/libfs/src/imfs/imfs_stat.c

@@ -39,6 +39,10 @@ int IMFS_stat(
       buf->st_size = the_jnode->info.file.size;
       break;
    
+    case IMFS_SYM_LINK:
+      buf->st_size = 0;
+      break;
+   
     default:
       set_errno_and_return_minus_one( ENOTSUP );
       break;

cpukit/libfs/src/imfs/imfs_handlers_link.c

@@ -26,7 +26,7 @@ rtems_filesystem_file_handlers_r IMFS_link_handlers = {
   NULL,       /* write */
   NULL,       /* ioctl */
   NULL,       /* lseek */
-  NULL,   /* stat */
+  IMFS_stat,  /* stat */
   NULL,       /* fchmod */
   NULL,       /* ftruncate */
   NULL,       /* fpathconf */

cpukit/libfs/src/imfs/imfs_stat.c

@@ -39,6 +39,10 @@ int IMFS_stat(
       buf->st_size = the_jnode->info.file.size;
       break;
    
+    case IMFS_SYM_LINK:
+      buf->st_size = 0;
+      break;
+   
     default:
       set_errno_and_return_minus_one( ENOTSUP );
       break;