Mercurial > hg > octave-nkf > gnulib-hg
view lib/malloc.c @ 16040:b8acd8099b25
New module 'fmaf'.
* lib/math.in.h (fmaf): New declaration.
* lib/fmaf.c: New file.
* m4/fmaf.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whethern fmaf is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_FMAF, HAVE_FMAF, REPLACE_FMAF.
* modules/math (Makefile.am): Substitute GNULIB_FMAF, HAVE_FMAF,
REPLACE_FMAF.
* modules/fmaf: New file.
* doc/posix-functions/fmaf.texi: Mention the new module and the various
bugs.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Mon, 17 Oct 2011 23:51:21 +0200 |
parents | a793bed5698a |
children | 8250f2777afc |
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/* malloc() function that is glibc compatible. Copyright (C) 1997-1998, 2006-2007, 2009-2011 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ /* written by Jim Meyering and Bruno Haible */ #define _GL_USE_STDLIB_ALLOC 1 #include <config.h> /* Only the AC_FUNC_MALLOC macro defines 'malloc' already in config.h. */ #ifdef malloc # define NEED_MALLOC_GNU 1 # undef malloc /* Whereas the gnulib module 'malloc-gnu' defines HAVE_MALLOC_GNU. */ #elif GNULIB_MALLOC_GNU && !HAVE_MALLOC_GNU # define NEED_MALLOC_GNU 1 #endif #include <stdlib.h> #include <errno.h> /* Allocate an N-byte block of memory from the heap. If N is zero, allocate a 1-byte block. */ void * rpl_malloc (size_t n) { void *result; #if NEED_MALLOC_GNU if (n == 0) n = 1; #endif result = malloc (n); #if !HAVE_MALLOC_POSIX if (result == NULL) errno = ENOMEM; #endif return result; }