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dfaaee33ba
This patch consolidates the write Linux syscall implementation on sysdeps/unix/sysv/linux/write.c. Checked on i686-linux-gnu, x86_64-linux-gnu, x86_64-linux-gnux32, arch64-linux-gnu, arm-linux-gnueabihf, and powerpc64le-linux-gnu. * include/unistd.h (write): Add hidden proto. * io/Makefile (CFLAGS-write.c): New rule. * nptl/Makefile (CFLAGS-write.c): Likewise. * sysdeps/unix/sysv/linux/write.c: New file.
34 lines
1.2 KiB
C
34 lines
1.2 KiB
C
/* Linux write syscall implementation.
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Copyright (C) 2017 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <unistd.h>
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#include <sysdep-cancel.h>
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/* Write NBYTES of BUF to FD. Return the number written, or -1. */
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ssize_t
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__libc_write (int fd, const void *buf, size_t nbytes)
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{
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return SYSCALL_CANCEL (write, fd, buf, nbytes);
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}
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libc_hidden_def (__libc_write)
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weak_alias (__libc_write, __write)
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libc_hidden_weak (__write)
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weak_alias (__libc_write, write)
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libc_hidden_weak (write)
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