summaryrefslogtreecommitdiffstats
path: root/cpukit/libcsupport/src/close.c
diff options
context:
space:
mode:
Diffstat (limited to 'cpukit/libcsupport/src/close.c')
-rw-r--r--cpukit/libcsupport/src/close.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/cpukit/libcsupport/src/close.c b/cpukit/libcsupport/src/close.c
new file mode 100644
index 0000000000..726bca11d9
--- /dev/null
+++ b/cpukit/libcsupport/src/close.c
@@ -0,0 +1,57 @@
+/*
+ * close() - POSIX 1003.1b 6.3.1 - Close a File
+ *
+ * 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 <rtems/libio_.h>
+
+int close(
+ int fd
+)
+{
+ rtems_libio_t *iop;
+ rtems_status_code rc;
+
+ rtems_libio_check_fd(fd);
+ iop = rtems_libio_iop(fd);
+ rtems_libio_check_is_open(iop);
+
+ rc = RTEMS_SUCCESSFUL;
+ rc = (*iop->pathinfo.handlers->close_h)( iop );
+
+ rtems_filesystem_freenode( &iop->pathinfo );
+ rtems_libio_free( iop );
+
+ return rc;
+}
+
+/*
+ * _close_r
+ *
+ * This is the Newlib dependent reentrant version of close().
+ */
+
+#if defined(RTEMS_NEWLIB) && !defined(HAVE__CLOSE_R)
+
+#include <reent.h>
+
+int _close_r(
+ struct _reent *ptr __attribute__((unused)),
+ int fd
+)
+{
+ return close( fd );
+}
+#endif