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libvirt/gnulib/m4/realloc.m4
Richard W.M. Jones 532759a593 Fri Dec 7 14:27:00 UTC 2007 Richard W.M. Jones <rjones@redhat.com>
* bootstrap, Makefile.am, gnulib/*: Import more gnulib
	  modules for use by MinGW Windows port.
2007-12-07 14:32:35 +00:00

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# realloc.m4 serial 8
dnl Copyright (C) 2007 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
# gl_FUNC_REALLOC_POSIX
# ---------------------
# Test whether 'realloc' is POSIX compliant (sets errno to ENOMEM when it
# fails), and replace realloc if it is not.
AC_DEFUN([gl_FUNC_REALLOC_POSIX],
[
AC_REQUIRE([gl_CHECK_MALLOC_POSIX])
if test $gl_cv_func_malloc_posix = yes; then
HAVE_REALLOC_POSIX=1
AC_DEFINE([HAVE_REALLOC_POSIX], 1,
[Define if the 'realloc' function is POSIX compliant.])
else
AC_LIBOBJ([realloc])
HAVE_REALLOC_POSIX=0
fi
AC_SUBST([HAVE_REALLOC_POSIX])
])