diff options
Diffstat (limited to '')
-rw-r--r-- | c/src/exec/libcsupport/src/readlink.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/c/src/exec/libcsupport/src/readlink.c b/c/src/exec/libcsupport/src/readlink.c deleted file mode 100644 index 2e2d897709..0000000000 --- a/c/src/exec/libcsupport/src/readlink.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * readlink() - POSIX 1003.1b - X.X.X - XXX - * - * 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.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#if HAVE_CONFIG_H -#include "config.h" -#endif - -#include <rtems/libio_.h> -#include <rtems/seterr.h> - -int readlink( - const char *pathname, - char *buf, - int bufsize -) -{ - rtems_filesystem_location_info_t loc; - int result; - - if (!buf) - rtems_set_errno_and_return_minus_one( EFAULT ); - - result = rtems_filesystem_evaluate_path( pathname, 0, &loc, FALSE ); - if ( result != 0 ) - return -1; - - if ( !loc.ops->node_type_h ){ - rtems_filesystem_freenode( &loc ); - rtems_set_errno_and_return_minus_one( ENOTSUP ); - } - - if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){ - rtems_filesystem_freenode( &loc ); - rtems_set_errno_and_return_minus_one( EINVAL ); - } - - if ( !loc.ops->readlink_h ){ - rtems_filesystem_freenode( &loc ); - rtems_set_errno_and_return_minus_one( ENOTSUP ); - } - - result = (*loc.ops->readlink_h)( &loc, buf, bufsize ); - - rtems_filesystem_freenode( &loc ); - - return result; -} |