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Diffstat (limited to 'sysdeps/unix/sockatmark.c')
-rw-r--r--sysdeps/unix/sockatmark.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/sysdeps/unix/sockatmark.c b/sysdeps/unix/sockatmark.c
index 306ab36ee1..a2476415ac 100644
--- a/sysdeps/unix/sockatmark.c
+++ b/sysdeps/unix/sockatmark.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001 Free Software Foundation, Inc.
+/* Copyright (C) 2001, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -24,5 +24,7 @@ int
sockatmark (fd)
int fd;
{
- return __ioctl (fd, SIOCATMARK);
+ int answ;
+
+ return __ioctl (fd, SIOCATMARK, &answ) == -1 ? -1 : answ;
}