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Diffstat (limited to 'sysdeps/unix/sysv/solaris2/kopensolaris-gnu/ftruncate.c')
-rw-r--r--sysdeps/unix/sysv/solaris2/kopensolaris-gnu/ftruncate.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/ftruncate.c b/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/ftruncate.c
new file mode 100644
index 0000000000..da45d4e987
--- /dev/null
+++ b/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/ftruncate.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 2008 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David Bartley <dtbartle@csclub.uwaterloo.ca>, 2008.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <not-cancel.h>
+#include <sys/types.h>
+#include <sys/fcntl.h>
+
+int
+__ftruncate (int fd, off_t length)
+{
+ struct flock fl;
+ fl.l_whence = 0;
+ fl.l_len = 0;
+ fl.l_start = length;
+ fl.l_type = F_WRLCK;
+
+ return fcntl_not_cancel (fd, F_FREESP, &fl);
+}
+
+weak_alias (__ftruncate, ftruncate)