2 dnl Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc.
3 dnl This file is free software; the Free Software Foundation
4 dnl gives unlimited permission to copy and/or distribute it,
5 dnl with or without modifications, as long as this notice is preserved.
7 # gl_FUNC_REALLOC_POSIX
8 # ---------------------
9 # Test whether 'realloc' is POSIX compliant (sets errno to ENOMEM when it
10 # fails), and replace realloc if it is not.
11 AC_DEFUN([gl_FUNC_REALLOC_POSIX],
13 AC_REQUIRE([gl_CHECK_MALLOC_POSIX])
14 if test $gl_cv_func_malloc_posix = yes; then
16 AC_DEFINE([HAVE_REALLOC_POSIX], [1],
17 [Define if the 'realloc' function is POSIX compliant.])
22 AC_SUBST([HAVE_REALLOC_POSIX])