view lib/execinfo.in.h @ 40214:452ab00796c7

Fix undefined behaviour. * lib/bitrotate.h (rotl16, rotr16, rotl8, rotr8): Case x to 'unsigned int', to avoid shift operations on 'int'. * lib/xmemdup0.c (xmemdup0): Don't invoke memcpy with a zero size. * tests/test-count-leading-zeros.c (main): Use a random number that has as many bits as TYPE, not only 2*15 or 2*31 bits. * tests/test-count-trailing-zeros.c (main): Likewise. * tests/test-count-one-bits.c (main): Likewise. * tests/test-memmem.c: Don't include "null-ptr.h". (main): Use zerosize_ptr() instead of null_ptr(). * modules/memmem-tests (Files): Remove tests/null-ptr.h.
author Bruno Haible <bruno@clisp.org>
date Sat, 09 Mar 2019 20:32:25 +0100
parents b06060465f09
children
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/* Information about executables.

   Copyright (C) 2012-2019 Free Software Foundation, Inc.

   This program 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.

   This program 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 this program.  If not, see <https://www.gnu.org/licenses/>.  */

/* Written by Paul Eggert.  */

#ifndef _GL_EXECINFO_H
#define _GL_EXECINFO_H

#ifndef _GL_INLINE_HEADER_BEGIN
 #error "Please include config.h first."
#endif
_GL_INLINE_HEADER_BEGIN
#ifndef _GL_EXECINFO_INLINE
# define _GL_EXECINFO_INLINE _GL_INLINE
#endif

_GL_EXECINFO_INLINE int
backtrace (void **buffer, int size)
{
  (void) buffer;
  (void) size;
  return 0;
}

_GL_EXECINFO_INLINE char **
backtrace_symbols (void *const *buffer, int size)
{
  (void) buffer;
  (void) size;
  return 0;
}

_GL_EXECINFO_INLINE void
backtrace_symbols_fd (void *const *buffer, int size, int fd)
{
  (void) buffer;
  (void) size;
  (void) fd;
}

_GL_INLINE_HEADER_END

#endif