diff options
Diffstat (limited to 'cpukit/libcsupport/src/fsync.c')
-rw-r--r-- | cpukit/libcsupport/src/fsync.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/cpukit/libcsupport/src/fsync.c b/cpukit/libcsupport/src/fsync.c new file mode 100644 index 0000000000..4d2fe2ae12 --- /dev/null +++ b/cpukit/libcsupport/src/fsync.c @@ -0,0 +1,39 @@ +/* + * fsync() - POSIX 1003.1b 6.6.1 - Synchronize the State of 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 <unistd.h> + +#include <rtems/libio_.h> +#include <rtems/seterr.h> + +int fsync( + int fd +) +{ + rtems_libio_t *iop; + + rtems_libio_check_fd( fd ); + iop = rtems_libio_iop( fd ); + rtems_libio_check_is_open(iop); + rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE ); + + /* + * Now process the fsync(). + */ + + return (*iop->pathinfo.handlers->fsync_h)( iop ); +} |