1 files changed, 68 insertions, 0 deletions
diff --git a/c/src/libfs/src/imfs/imfs_getchild.c b/c/src/libfs/src/imfs/imfs_getchild.c
new file mode 100644
index 0000000000..3f37738ab4
--- /dev/null
+++ b/c/src/libfs/src/imfs/imfs_getchild.c
@@ -0,0 +1,68 @@
+/*
+ *  IMFS_find_match_in_dir()
+ *
+ *  This routine returns the child name in the given directory.
+ *
+ *  COPYRIGHT (c) 1989-1998.
+ *  On-Line Applications Research Corporation (OAR).
+ *  Copyright assigned to U.S. Government, 1994.
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.OARcorp.com/rtems/license.html.
+ *
+ *  $Id$
+ */
+
+#include <errno.h>
+#include <assert.h>
+#include "imfs.h"
+
+static char dotname[2] = ".";
+static char dotdotname[2] = "..";
+
+IMFS_jnode_t *IMFS_find_match_in_dir(
+  IMFS_jnode_t *directory, 
+  char         *name
+)
+{
+  Chain_Node        *the_node;
+  Chain_Control     *the_chain;
+  IMFS_jnode_t      *the_jnode;
+
+  /*
+   *  Check for fatal errors
+   */
+
+  assert( directory );
+  if ( !name )
+    return 0;
+
+  assert( name );
+  if ( !directory )
+    return 0;
+
+  /*
+   *  Check for "." and ".."
+   */
+
+  if ( !strcmp( name, dotname ) )
+    return directory;
+
+  if ( !strcmp( name, dotdotname ) )
+    return directory->Parent;
+
+  the_chain = &directory->info.directory.Entries;
+
+  for ( the_node = the_chain->first;
+        !_Chain_Is_tail( the_chain, the_node );
+        the_node = the_node->next ) {
+
+    the_jnode = (IMFS_jnode_t *) the_node;
+
+    if ( !strcmp( name, the_jnode->name ) )
+      return the_jnode;
+  }
+
+  return 0;
+}