diff options
Diffstat (limited to 'nuttx/lib/stdio/lib_libflushall.c')
| -rw-r--r-- | nuttx/lib/stdio/lib_libflushall.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/nuttx/lib/stdio/lib_libflushall.c b/nuttx/lib/stdio/lib_libflushall.c index 8de0c3309..9d0a89e9c 100644 --- a/nuttx/lib/stdio/lib_libflushall.c +++ b/nuttx/lib/stdio/lib_libflushall.c @@ -1,8 +1,8 @@ /**************************************************************************** * lib/stdio/lib_libflushall.c * - * Copyright (C) 2007-2009, 2011 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * Copyright (C) 2007-2009, 2011-2012 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -91,7 +91,7 @@ int lib_flushall(FAR struct streamlist *list) { int lasterrno = OK; - int ret = OK; + int ret; /* Make sure that there are streams associated with this thread */ @@ -115,25 +115,23 @@ int lib_flushall(FAR struct streamlist *list) { /* Flush the writable FILE */ - if (lib_fflush(stream, true) != 0) + ret = lib_fflush(stream, true); + if (ret < 0) { /* An error occurred during the flush AND/OR we were unable - * to flush all of the buffered write data. Return EOF on failure. + * to flush all of the buffered write data. Remember the + * last errcode. */ - lasterrno = get_errno(); - ret = ERROR; + lasterrno = ret; } } } + stream_semgive(list); } - /* If any flush failed, return that last failed flush */ + /* If any flush failed, return the errorcode of the last failed flush */ - if (ret != OK) - { - set_errno(lasterrno); - } - return ret; + return lasterrno; } |