zig/lib/libc/glibc/stdlib/alloca.h
Andrew Kelley 19ca2415f2 update glibc start files to 2.34
This commit introduces tools/update_glibc.zig to update the start files
for next time.

Some notable changes in recent glibc:

 * abi-note.S has been changed to abi-note.c but we resist the change to
   keep it easier to compile the start files.
 * elf-init.c has been deleted upstream. Further testing should be done
   to verify that binaries against glibc omitting elf-init.c still run
   properly on oldel glibc linux systems.

Closes #4926
2021-12-15 14:30:03 -07:00

41 lines
1.2 KiB
C
Vendored

/* Copyright (C) 1992-2021 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
<https://www.gnu.org/licenses/>. */
#ifndef _ALLOCA_H
#define _ALLOCA_H 1
#include <features.h>
#define __need_size_t
#include <stddef.h>
__BEGIN_DECLS
/* Remove any previous definition. */
#undef alloca
/* Allocate a block that will be freed when the calling function exits. */
extern void *alloca (size_t __size) __THROW;
#ifdef __GNUC__
# define alloca(size) __builtin_alloca (size)
#endif /* GCC. */
__END_DECLS
#endif /* alloca.h */