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author | Roland McGrath <roland@hack.frob.com> | 2015-04-17 09:02:19 -0700 |
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committer | Roland McGrath <roland@hack.frob.com> | 2015-04-17 09:02:19 -0700 |
commit | d1e44df1fa5fefd8a083f6c1e909bbcdc97c6438 (patch) | |
tree | a76176eca62c0907dd7f135979312c8e55ad06a5 /sysdeps/nacl/dup2.c | |
parent | f70925993ada98039250d46c62fb89c168b8f9d6 (diff) | |
download | glibc-d1e44df1fa5fefd8a083f6c1e909bbcdc97c6438.tar glibc-d1e44df1fa5fefd8a083f6c1e909bbcdc97c6438.tar.gz glibc-d1e44df1fa5fefd8a083f6c1e909bbcdc97c6438.tar.bz2 glibc-d1e44df1fa5fefd8a083f6c1e909bbcdc97c6438.zip |
Add arm-nacl port.
Diffstat (limited to 'sysdeps/nacl/dup2.c')
-rw-r--r-- | sysdeps/nacl/dup2.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/sysdeps/nacl/dup2.c b/sysdeps/nacl/dup2.c new file mode 100644 index 0000000000..948a10892f --- /dev/null +++ b/sysdeps/nacl/dup2.c @@ -0,0 +1,31 @@ +/* Duplicate a file descriptor to a chosen number. NaCl version. + Copyright (C) 2015 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 + 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, see + <http://www.gnu.org/licenses/>. */ + +#include <unistd.h> +#include <nacl-interfaces.h> + + +/* Duplicate FD to FD2, closing the old FD2 and making FD2 be + open the same file as FD is. Return FD2 or -1. */ +int +__dup2 (int fd, int fd2) +{ + return NACL_CALL (__nacl_irt_fdio.dup2 (fd, fd2), fd2); +} +libc_hidden_def (__dup2) +weak_alias (__dup2, dup2) |