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70 lines
2.2 KiB
70 lines
2.2 KiB
# --- 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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