diff options
| -rw-r--r-- | lib/libpthread/uthread/uthread_fd.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/libpthread/uthread/uthread_fd.c b/lib/libpthread/uthread/uthread_fd.c index c214e20ab9d..4de7371b4b5 100644 --- a/lib/libpthread/uthread/uthread_fd.c +++ b/lib/libpthread/uthread/uthread_fd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: uthread_fd.c,v 1.30 2007/05/18 19:28:50 kurt Exp $ */ +/* $OpenBSD: uthread_fd.c,v 1.31 2008/10/02 23:27:24 deraadt Exp $ */ /* * Copyright (c) 1995-1998 John Birrell <jb@cimlogic.com.au> * All rights reserved. @@ -106,6 +106,7 @@ _thread_fs_flags_replace(int fd, struct fs_flags *new_status_flags) struct fs_flags *old_status_flags; struct stat sb; int flags; + int saved_errno; if (entry->status_flags != new_status_flags) { if (entry->status_flags != NULL) { @@ -140,6 +141,7 @@ _thread_fs_flags_replace(int fd, struct fs_flags *new_status_flags) * Also don't reset fd to blocking if we are replacing * the status flags with a shared version. */ + saved_errno = errno; if (new_status_flags == NULL && (old_status_flags->flags & O_NONBLOCK) == 0 && (fd < 3 || (_thread_sys_fstat(fd, &sb) == 0 && @@ -151,6 +153,7 @@ _thread_fs_flags_replace(int fd, struct fs_flags *new_status_flags) _thread_sys_fcntl(fd, F_SETFL, flags & ~O_NONBLOCK); } free(old_status_flags); + errno = saved_errno; } else _SPINUNLOCK(&old_status_flags->lock); } |