tools/nolibc: Add the definition for dup()
authorWilly Tarreau <w@1wt.eu>
Thu, 21 Jan 2021 07:20:23 +0000 (08:20 +0100)
committerPaul E. McKenney <paulmck@kernel.org>
Thu, 21 Jan 2021 18:06:44 +0000 (10:06 -0800)
commitc261145abd2461f921ac44ad70c28778dda710f4
tree1c55cef99934edb586240e64749e0982017d996c
parent7c53f6b671f4aba70ff15e1b05148b10d58c2837
tools/nolibc: Add the definition for dup()

This commit adds the dup() function, which was omitted when sys_dup()
was defined.  This is a port of nolibc's upstream commit 47cc42a79c92
to the Linux kernel.

Fixes: 66b6f755ad45 ("rcutorture: Import a copy of nolibc")
Tested-by: Valentin Schneider <valentin.schneider@arm.com>
Tested-by: Mark Rutland <mark.rutland@arm.com> [arm64]
Signed-off-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
tools/include/nolibc/nolibc.h