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71 lines
2.2 KiB
71 lines
2.2 KiB
12 years ago
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# --- SDE-COPYRIGHT-NOTE-BEGIN ---
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# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
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#
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# Filename: package/.../uclibc/uClibc-0.9.33.2-dup3.patch
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# Copyright (C) 2012 The OpenSDE Project
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#
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# More information can be found in the files COPYING and README.
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#
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# This patch file is dual-licensed. It is available under the license the
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# patched project is licensed under, as long as it is an OpenSource license
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# as defined at http://www.opensource.org/ (e.g. BSD, X11) or under the terms
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# of the GNU General Public License as published by the Free Software
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# Foundation; either version 2 of the License, or (at your option) any later
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# version.
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# --- SDE-COPYRIGHT-NOTE-END ---
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From: Jonas Bonn <jonas@southpole.se>
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Subject: [RFC PATCH 16/38] Add dup3 syscall
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Date: Tue, 6 Sep 2011 10:30:40 +0200
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Signed-off-by: Jonas Bonn <jonas@southpole.se>
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---
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include/unistd.h | 4 ++++
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libc/sysdeps/linux/common/dup3.c | 15 +++++++++++++++
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2 files changed, 19 insertions(+), 0 deletions(-)
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create mode 100644 libc/sysdeps/linux/common/dup3.c
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diff --git a/include/unistd.h b/include/unistd.h
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index 9568790..7c2fa4a 100644
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--- a/include/unistd.h
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+++ b/include/unistd.h
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@@ -513,6 +513,10 @@ extern int dup (int __fd) __THROW __wur;
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extern int dup2 (int __fd, int __fd2) __THROW;
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libc_hidden_proto(dup2)
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+/* Duplicate FD to FD2, closing FD2 and making it open on the same file. */
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+extern int dup3 (int __fd, int __fd2, int __flags) __THROW;
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+libc_hidden_proto(dup3)
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+
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/* NULL-terminated array of "NAME=VALUE" environment variables. */
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extern char **__environ;
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#ifdef __USE_GNU
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diff --git a/libc/sysdeps/linux/common/dup3.c b/libc/sysdeps/linux/common/dup3.c
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new file mode 100644
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index 0000000..5fdab2e
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--- /dev/null
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+++ b/libc/sysdeps/linux/common/dup3.c
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@@ -0,0 +1,15 @@
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+/* vi: set sw=4 ts=4: */
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+/*
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+ * dup3() for uClibc
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+ *
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+ * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org>
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+ *
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+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
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+ */
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+
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+#include <sys/syscall.h>
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+#include <unistd.h>
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+
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+
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+_syscall3(int, dup3, int, oldfd, int, newfd, int, flags)
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+libc_hidden_def(dup3)
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--
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1.7.5.4
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_______________________________________________
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uClibc mailing list
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uClibc@uclibc.org
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http://lists.busybox.net/mailman/listinfo/uclibc
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