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fda1996850
* imfs_getchild.c: Correct length of static string as reported by Ibragimov Ilya <ibr@oktet.ru>.
69 lines
1.3 KiB
C
69 lines
1.3 KiB
C
/*
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* IMFS_find_match_in_dir()
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*
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* This routine returns the child name in the given directory.
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*
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* COPYRIGHT (c) 1989-1999.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.OARcorp.com/rtems/license.html.
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*
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* $Id$
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*/
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#include <errno.h>
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#include <assert.h>
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#include "imfs.h"
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static char dotname[2] = ".";
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static char dotdotname[3] = "..";
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IMFS_jnode_t *IMFS_find_match_in_dir(
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IMFS_jnode_t *directory,
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char *name
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)
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{
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Chain_Node *the_node;
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Chain_Control *the_chain;
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IMFS_jnode_t *the_jnode;
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/*
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* Check for fatal errors. A NULL directory show a problem in the
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* the IMFS code.
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*/
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assert( directory );
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if ( !name )
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return 0;
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assert( name );
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if ( !directory )
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return 0;
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/*
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* Check for "." and ".."
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*/
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if ( !strcmp( name, dotname ) )
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return directory;
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if ( !strcmp( name, dotdotname ) )
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return directory->Parent;
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the_chain = &directory->info.directory.Entries;
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for ( the_node = the_chain->first;
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!_Chain_Is_tail( the_chain, the_node );
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the_node = the_node->next ) {
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the_jnode = (IMFS_jnode_t *) the_node;
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if ( !strcmp( name, the_jnode->name ) )
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return the_jnode;
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}
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return 0;
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}
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