1 files changed, 66 insertions, 0 deletions
diff --git a/cpukit/libfs/src/imfs/imfs_getchild.c b/cpukit/libfs/src/imfs/imfs_getchild.c
new file mode 100644
index 0000000000..1cfeb2a537
--- /dev/null
+++ b/cpukit/libfs/src/imfs/imfs_getchild.c
@@ -0,0 +1,66 @@
+/*
+ *  IMFS_find_match_in_dir()
+ *
+ *  This routine returns the child name in the given directory.
+ *
+ *  COPYRIGHT (c) 1989-1999.
+ *  On-Line Applications Research Corporation (OAR).
+ *
+ *  The license and distribution terms for this file may be
+ *  found in the file LICENSE in this distribution or at
+ *  http://www.rtems.com/license/LICENSE.
+ *
+ *  $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <errno.h>
+#include <string.h>
+#include "imfs.h"
+
+static const char dotname[2] = ".";
+static const char dotdotname[3] = "..";
+
+IMFS_jnode_t *IMFS_find_match_in_dir(
+  IMFS_jnode_t *directory,
+  char         *name
+)
+{
+  rtems_chain_node    *the_node;
+  rtems_chain_control *the_chain;
+  IMFS_jnode_t        *the_jnode;
+
+  /*
+   *  Check for fatal errors.  A NULL directory show a problem in the
+   *  the IMFS code.
+   */
+  IMFS_assert( directory );
+  IMFS_assert( name );
+
+  /*
+   *  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 = rtems_chain_first( the_chain );
+        !rtems_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;
+}